71798328

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 231547680

約数和(自身を除く): 159749352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 49, 56, 63, 72, 84, 94, 98, 126, 141, 147, 168, 188, 196, 252, 282, 294, 329, 376, 392, 423, 433, 441, 504, 564, 588, 658, 846, 866, 882, 987, 1128, 1176, 1299, 1316, 1692, 1732, 1764, 1974, 2303, 2598, 2632, 2961, 3031, 3384, 3464, 3528, 3897, 3948, 4606, 5196, 5922, 6062, 6909, 7794, 7896, 9093, 9212, 10392, 11844, 12124, 13818, 15588, 18186, 18424, 20351, 20727, 21217, 23688, 24248, 27279, 27636, 31176, 36372, 40702, 41454, 42434, 54558, 55272, 61053, 63651, 72744, 81404, 82908, 84868, 109116, 122106, 127302, 142457, 162808, 165816, 169736, 183159, 190953, 218232, 244212, 254604, 284914, 366318, 381906, 427371, 488424, 509208, 569828, 732636, 763812, 854742, 997199, 1139656, 1282113, 1465272, 1527624, 1709484, 1994398, 2564226, 2991597, 3418968, 3988796, 5128452, 5983194, 7977592, 8974791, 10256904, 11966388, 17949582, 23932776, 35899164, 71798328]

約数ペア:

[(1, 71798328), (2, 35899164), (3, 23932776), (4, 17949582), (6, 11966388), (7, 10256904), (8, 8974791), (9, 7977592), (12, 5983194), (14, 5128452), (18, 3988796), (21, 3418968), (24, 2991597), (28, 2564226), (36, 1994398), (42, 1709484), (47, 1527624), (49, 1465272), (56, 1282113), (63, 1139656), (72, 997199), (84, 854742), (94, 763812), (98, 732636), (126, 569828), (141, 509208), (147, 488424), (168, 427371), (188, 381906), (196, 366318), (252, 284914), (282, 254604), (294, 244212), (329, 218232), (376, 190953), (392, 183159), (423, 169736), (433, 165816), (441, 162808), (504, 142457), (564, 127302), (588, 122106), (658, 109116), (846, 84868), (866, 82908), (882, 81404), (987, 72744), (1128, 63651), (1176, 61053), (1299, 55272), (1316, 54558), (1692, 42434), (1732, 41454), (1764, 40702), (1974, 36372), (2303, 31176), (2598, 27636), (2632, 27279), (2961, 24248), (3031, 23688), (3384, 21217), (3464, 20727), (3528, 20351), (3897, 18424), (3948, 18186), (4606, 15588), (5196, 13818), (5922, 12124), (6062, 11844), (6909, 10392), (7794, 9212), (7896, 9093)]