258106212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78787}}^1$

素因数の和:78817

約数の個数: 72

約数和(自身を含む): 803007296

約数和(自身を除く): 544901084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 78787, 157574, 236361, 315148, 472722, 551509, 709083, 945444, 1024231, 1103018, 1418166, 1654527, 2048462, 2206036, 2836332, 3072693, 3309054, 4096924, 4963581, 6145386, 6618108, 7169617, 9218079, 9927162, 12290772, 14339234, 18436158, 19854324, 21508851, 28678468, 36872316, 43017702, 64526553, 86035404, 129053106, 258106212]

約数ペア:

[(1, 258106212), (2, 129053106), (3, 86035404), (4, 64526553), (6, 43017702), (7, 36872316), (9, 28678468), (12, 21508851), (13, 19854324), (14, 18436158), (18, 14339234), (21, 12290772), (26, 9927162), (28, 9218079), (36, 7169617), (39, 6618108), (42, 6145386), (52, 4963581), (63, 4096924), (78, 3309054), (84, 3072693), (91, 2836332), (117, 2206036), (126, 2048462), (156, 1654527), (182, 1418166), (234, 1103018), (252, 1024231), (273, 945444), (364, 709083), (468, 551509), (546, 472722), (819, 315148), (1092, 236361), (1638, 157574), (3276, 78787)]