90251292

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^2$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 230863360

約数和(自身を除く): 140612068

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 113, 114, 124, 186, 226, 228, 339, 372, 452, 589, 678, 1178, 1356, 1767, 2147, 2356, 3503, 3534, 4294, 6441, 7006, 7068, 8588, 10509, 12769, 12882, 14012, 21018, 25538, 25764, 38307, 42036, 51076, 66557, 76614, 133114, 153228, 199671, 242611, 266228, 395839, 399342, 485222, 727833, 791678, 798684, 970444, 1187517, 1455666, 1583356, 2375034, 2911332, 4750068, 7520941, 15041882, 22562823, 30083764, 45125646, 90251292]

約数ペア:

[(1, 90251292), (2, 45125646), (3, 30083764), (4, 22562823), (6, 15041882), (12, 7520941), (19, 4750068), (31, 2911332), (38, 2375034), (57, 1583356), (62, 1455666), (76, 1187517), (93, 970444), (113, 798684), (114, 791678), (124, 727833), (186, 485222), (226, 399342), (228, 395839), (339, 266228), (372, 242611), (452, 199671), (589, 153228), (678, 133114), (1178, 76614), (1356, 66557), (1767, 51076), (2147, 42036), (2356, 38307), (3503, 25764), (3534, 25538), (4294, 21018), (6441, 14012), (7006, 12882), (7068, 12769), (8588, 10509)]