72989136

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 180

約数和(自身を含む): 231547680

約数和(自身を除く): 158558544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 59, 66, 71, 72, 88, 99, 118, 121, 132, 142, 144, 176, 177, 198, 213, 236, 242, 264, 284, 354, 363, 396, 426, 472, 484, 528, 531, 568, 639, 649, 708, 726, 781, 792, 852, 944, 968, 1062, 1089, 1136, 1278, 1298, 1416, 1452, 1562, 1584, 1704, 1936, 1947, 2124, 2178, 2343, 2556, 2596, 2832, 2904, 3124, 3408, 3894, 4189, 4248, 4356, 4686, 5112, 5192, 5808, 5841, 6248, 7029, 7139, 7788, 8378, 8496, 8591, 8712, 9372, 10224, 10384, 11682, 12496, 12567, 14058, 14278, 15576, 16756, 17182, 17424, 18744, 21417, 23364, 25134, 25773, 28116, 28556, 31152, 33512, 34364, 37488, 37701, 42834, 46079, 46728, 50268, 51546, 56232, 57112, 64251, 67024, 68728, 75402, 77319, 85668, 92158, 93456, 100536, 103092, 112464, 114224, 128502, 137456, 138237, 150804, 154638, 171336, 184316, 201072, 206184, 257004, 276474, 301608, 309276, 342672, 368632, 412368, 414711, 506869, 514008, 552948, 603216, 618552, 737264, 829422, 1013738, 1028016, 1105896, 1237104, 1520607, 1658844, 2027476, 2211792, 3041214, 3317688, 4054952, 4561821, 6082428, 6635376, 8109904, 9123642, 12164856, 18247284, 24329712, 36494568, 72989136]

約数ペア:

[(1, 72989136), (2, 36494568), (3, 24329712), (4, 18247284), (6, 12164856), (8, 9123642), (9, 8109904), (11, 6635376), (12, 6082428), (16, 4561821), (18, 4054952), (22, 3317688), (24, 3041214), (33, 2211792), (36, 2027476), (44, 1658844), (48, 1520607), (59, 1237104), (66, 1105896), (71, 1028016), (72, 1013738), (88, 829422), (99, 737264), (118, 618552), (121, 603216), (132, 552948), (142, 514008), (144, 506869), (176, 414711), (177, 412368), (198, 368632), (213, 342672), (236, 309276), (242, 301608), (264, 276474), (284, 257004), (354, 206184), (363, 201072), (396, 184316), (426, 171336), (472, 154638), (484, 150804), (528, 138237), (531, 137456), (568, 128502), (639, 114224), (649, 112464), (708, 103092), (726, 100536), (781, 93456), (792, 92158), (852, 85668), (944, 77319), (968, 75402), (1062, 68728), (1089, 67024), (1136, 64251), (1278, 57112), (1298, 56232), (1416, 51546), (1452, 50268), (1562, 46728), (1584, 46079), (1704, 42834), (1936, 37701), (1947, 37488), (2124, 34364), (2178, 33512), (2343, 31152), (2556, 28556), (2596, 28116), (2832, 25773), (2904, 25134), (3124, 23364), (3408, 21417), (3894, 18744), (4189, 17424), (4248, 17182), (4356, 16756), (4686, 15576), (5112, 14278), (5192, 14058), (5808, 12567), (5841, 12496), (6248, 11682), (7029, 10384), (7139, 10224), (7788, 9372), (8378, 8712), (8496, 8591)]