72479376

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 217620000

約数和(自身を除く): 145140624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 59, 72, 76, 114, 118, 144, 152, 171, 177, 228, 236, 304, 342, 354, 449, 456, 472, 531, 684, 708, 898, 912, 944, 1062, 1121, 1347, 1368, 1416, 1796, 2124, 2242, 2694, 2736, 2832, 3363, 3592, 4041, 4248, 4484, 5388, 6726, 7184, 8082, 8496, 8531, 8968, 10089, 10776, 13452, 16164, 17062, 17936, 20178, 21552, 25593, 26491, 26904, 32328, 34124, 40356, 51186, 52982, 53808, 64656, 68248, 76779, 79473, 80712, 102372, 105964, 136496, 153558, 158946, 161424, 204744, 211928, 238419, 307116, 317892, 409488, 423856, 476838, 503329, 614232, 635784, 953676, 1006658, 1228464, 1271568, 1509987, 1907352, 2013316, 3019974, 3814704, 4026632, 4529961, 6039948, 8053264, 9059922, 12079896, 18119844, 24159792, 36239688, 72479376]

約数ペア:

[(1, 72479376), (2, 36239688), (3, 24159792), (4, 18119844), (6, 12079896), (8, 9059922), (9, 8053264), (12, 6039948), (16, 4529961), (18, 4026632), (19, 3814704), (24, 3019974), (36, 2013316), (38, 1907352), (48, 1509987), (57, 1271568), (59, 1228464), (72, 1006658), (76, 953676), (114, 635784), (118, 614232), (144, 503329), (152, 476838), (171, 423856), (177, 409488), (228, 317892), (236, 307116), (304, 238419), (342, 211928), (354, 204744), (449, 161424), (456, 158946), (472, 153558), (531, 136496), (684, 105964), (708, 102372), (898, 80712), (912, 79473), (944, 76779), (1062, 68248), (1121, 64656), (1347, 53808), (1368, 52982), (1416, 51186), (1796, 40356), (2124, 34124), (2242, 32328), (2694, 26904), (2736, 26491), (2832, 25593), (3363, 21552), (3592, 20178), (4041, 17936), (4248, 17062), (4484, 16164), (5388, 13452), (6726, 10776), (7184, 10089), (8082, 8968), (8496, 8531)]