131813388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 398804224

約数和(自身を除く): 266990836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 67, 74, 84, 111, 126, 134, 148, 201, 211, 222, 252, 259, 268, 333, 402, 422, 444, 469, 518, 603, 633, 666, 777, 804, 844, 938, 1036, 1206, 1266, 1332, 1407, 1477, 1554, 1876, 1899, 2331, 2412, 2479, 2532, 2814, 2954, 3108, 3798, 4221, 4431, 4662, 4958, 5628, 5908, 7437, 7596, 7807, 8442, 8862, 9324, 9916, 13293, 14137, 14874, 15614, 16884, 17353, 17724, 22311, 23421, 26586, 28274, 29748, 31228, 34706, 42411, 44622, 46842, 52059, 53172, 54649, 56548, 69412, 70263, 84822, 89244, 93684, 98959, 104118, 109298, 127233, 140526, 156177, 163947, 169644, 197918, 208236, 218596, 254466, 281052, 296877, 312354, 327894, 395836, 491841, 508932, 523069, 593754, 624708, 655788, 890631, 983682, 1046138, 1187508, 1569207, 1781262, 1967364, 2092276, 3138414, 3562524, 3661483, 4707621, 6276828, 7322966, 9415242, 10984449, 14645932, 18830484, 21968898, 32953347, 43937796, 65906694, 131813388]

約数ペア:

[(1, 131813388), (2, 65906694), (3, 43937796), (4, 32953347), (6, 21968898), (7, 18830484), (9, 14645932), (12, 10984449), (14, 9415242), (18, 7322966), (21, 6276828), (28, 4707621), (36, 3661483), (37, 3562524), (42, 3138414), (63, 2092276), (67, 1967364), (74, 1781262), (84, 1569207), (111, 1187508), (126, 1046138), (134, 983682), (148, 890631), (201, 655788), (211, 624708), (222, 593754), (252, 523069), (259, 508932), (268, 491841), (333, 395836), (402, 327894), (422, 312354), (444, 296877), (469, 281052), (518, 254466), (603, 218596), (633, 208236), (666, 197918), (777, 169644), (804, 163947), (844, 156177), (938, 140526), (1036, 127233), (1206, 109298), (1266, 104118), (1332, 98959), (1407, 93684), (1477, 89244), (1554, 84822), (1876, 70263), (1899, 69412), (2331, 56548), (2412, 54649), (2479, 53172), (2532, 52059), (2814, 46842), (2954, 44622), (3108, 42411), (3798, 34706), (4221, 31228), (4431, 29748), (4662, 28274), (4958, 26586), (5628, 23421), (5908, 22311), (7437, 17724), (7596, 17353), (7807, 16884), (8442, 15614), (8862, 14874), (9324, 14137), (9916, 13293)]