64976868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 190095360

約数和(自身を除く): 125118492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 67, 79, 93, 99, 124, 132, 134, 158, 186, 198, 201, 237, 268, 279, 316, 341, 372, 396, 402, 474, 558, 603, 682, 711, 737, 804, 869, 948, 1023, 1116, 1206, 1364, 1422, 1474, 1738, 2046, 2077, 2211, 2412, 2449, 2607, 2844, 2948, 3069, 3476, 4092, 4154, 4422, 4898, 5214, 5293, 6138, 6231, 6633, 7347, 7821, 8308, 8844, 9796, 10428, 10586, 12276, 12462, 13266, 14694, 15642, 15879, 18693, 21172, 22041, 22847, 24924, 26532, 26939, 29388, 31284, 31758, 37386, 44082, 45694, 47637, 53878, 58223, 63516, 68541, 74772, 80817, 88164, 91388, 95274, 107756, 116446, 137082, 161634, 164083, 174669, 190548, 205623, 232892, 242451, 274164, 323268, 328166, 349338, 411246, 484902, 492249, 524007, 656332, 698676, 822492, 969804, 984498, 1048014, 1476747, 1804913, 1968996, 2096028, 2953494, 3609826, 5414739, 5906988, 7219652, 10829478, 16244217, 21658956, 32488434, 64976868]

約数ペア:

[(1, 64976868), (2, 32488434), (3, 21658956), (4, 16244217), (6, 10829478), (9, 7219652), (11, 5906988), (12, 5414739), (18, 3609826), (22, 2953494), (31, 2096028), (33, 1968996), (36, 1804913), (44, 1476747), (62, 1048014), (66, 984498), (67, 969804), (79, 822492), (93, 698676), (99, 656332), (124, 524007), (132, 492249), (134, 484902), (158, 411246), (186, 349338), (198, 328166), (201, 323268), (237, 274164), (268, 242451), (279, 232892), (316, 205623), (341, 190548), (372, 174669), (396, 164083), (402, 161634), (474, 137082), (558, 116446), (603, 107756), (682, 95274), (711, 91388), (737, 88164), (804, 80817), (869, 74772), (948, 68541), (1023, 63516), (1116, 58223), (1206, 53878), (1364, 47637), (1422, 45694), (1474, 44082), (1738, 37386), (2046, 31758), (2077, 31284), (2211, 29388), (2412, 26939), (2449, 26532), (2607, 24924), (2844, 22847), (2948, 22041), (3069, 21172), (3476, 18693), (4092, 15879), (4154, 15642), (4422, 14694), (4898, 13266), (5214, 12462), (5293, 12276), (6138, 10586), (6231, 10428), (6633, 9796), (7347, 8844), (7821, 8308)]