140793016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 342921600

約数和(自身を除く): 202128584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 53, 56, 82, 89, 91, 104, 106, 164, 178, 182, 212, 287, 328, 356, 364, 371, 424, 533, 574, 623, 689, 712, 728, 742, 1066, 1148, 1157, 1246, 1378, 1484, 2132, 2173, 2296, 2314, 2492, 2756, 2968, 3649, 3731, 4264, 4346, 4628, 4717, 4823, 4984, 5512, 7298, 7462, 8099, 8692, 9256, 9434, 9646, 14596, 14924, 15211, 16198, 17384, 18868, 19292, 25543, 28249, 29192, 29848, 30422, 32396, 33019, 37736, 38584, 47437, 51086, 56498, 60844, 61321, 64792, 66038, 94874, 102172, 112996, 121688, 122642, 132076, 189748, 193397, 197743, 204344, 225992, 245284, 264152, 332059, 379496, 386794, 395486, 429247, 490568, 664118, 773588, 790972, 858494, 1328236, 1353779, 1547176, 1581944, 1716988, 2514161, 2656472, 2707558, 3433976, 5028322, 5415116, 10056644, 10830232, 17599127, 20113288, 35198254, 70396508, 140793016]

約数ペア:

[(1, 140793016), (2, 70396508), (4, 35198254), (7, 20113288), (8, 17599127), (13, 10830232), (14, 10056644), (26, 5415116), (28, 5028322), (41, 3433976), (52, 2707558), (53, 2656472), (56, 2514161), (82, 1716988), (89, 1581944), (91, 1547176), (104, 1353779), (106, 1328236), (164, 858494), (178, 790972), (182, 773588), (212, 664118), (287, 490568), (328, 429247), (356, 395486), (364, 386794), (371, 379496), (424, 332059), (533, 264152), (574, 245284), (623, 225992), (689, 204344), (712, 197743), (728, 193397), (742, 189748), (1066, 132076), (1148, 122642), (1157, 121688), (1246, 112996), (1378, 102172), (1484, 94874), (2132, 66038), (2173, 64792), (2296, 61321), (2314, 60844), (2492, 56498), (2756, 51086), (2968, 47437), (3649, 38584), (3731, 37736), (4264, 33019), (4346, 32396), (4628, 30422), (4717, 29848), (4823, 29192), (4984, 28249), (5512, 25543), (7298, 19292), (7462, 18868), (8099, 17384), (8692, 16198), (9256, 15211), (9434, 14924), (9646, 14596)]