81942276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 213875200

約数和(自身を除く): 131932924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 79, 109, 122, 156, 158, 183, 218, 237, 244, 316, 327, 366, 436, 474, 654, 732, 793, 948, 1027, 1308, 1417, 1586, 2054, 2379, 2834, 3081, 3172, 4108, 4251, 4758, 4819, 5668, 6162, 6649, 8502, 8611, 9516, 9638, 12324, 13298, 14457, 17004, 17222, 19276, 19947, 25833, 26596, 28914, 34444, 39894, 51666, 57828, 62647, 79788, 86437, 103332, 111943, 125294, 172874, 187941, 223886, 250588, 259311, 335829, 345748, 375882, 447772, 518622, 525271, 671658, 751764, 1037244, 1050542, 1343316, 1575813, 2101084, 3151626, 6303252, 6828523, 13657046, 20485569, 27314092, 40971138, 81942276]

約数ペア:

[(1, 81942276), (2, 40971138), (3, 27314092), (4, 20485569), (6, 13657046), (12, 6828523), (13, 6303252), (26, 3151626), (39, 2101084), (52, 1575813), (61, 1343316), (78, 1050542), (79, 1037244), (109, 751764), (122, 671658), (156, 525271), (158, 518622), (183, 447772), (218, 375882), (237, 345748), (244, 335829), (316, 259311), (327, 250588), (366, 223886), (436, 187941), (474, 172874), (654, 125294), (732, 111943), (793, 103332), (948, 86437), (1027, 79788), (1308, 62647), (1417, 57828), (1586, 51666), (2054, 39894), (2379, 34444), (2834, 28914), (3081, 26596), (3172, 25833), (4108, 19947), (4251, 19276), (4758, 17222), (4819, 17004), (5668, 14457), (6162, 13298), (6649, 12324), (8502, 9638), (8611, 9516)]