90462268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 185196480

約数和(自身を除く): 94734212

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 79, 122, 158, 244, 247, 316, 361, 494, 722, 793, 988, 1027, 1159, 1444, 1501, 1586, 2054, 2318, 3002, 3172, 4108, 4636, 4693, 4819, 6004, 9386, 9638, 15067, 18772, 19276, 19513, 22021, 28519, 30134, 39026, 44042, 57038, 60268, 62647, 78052, 88084, 91561, 114076, 125294, 183122, 250588, 286273, 366244, 370747, 572546, 741494, 1145092, 1190293, 1482988, 1739659, 2380586, 3479318, 4761172, 6958636, 22615567, 45231134, 90462268]

約数ペア:

[(1, 90462268), (2, 45231134), (4, 22615567), (13, 6958636), (19, 4761172), (26, 3479318), (38, 2380586), (52, 1739659), (61, 1482988), (76, 1190293), (79, 1145092), (122, 741494), (158, 572546), (244, 370747), (247, 366244), (316, 286273), (361, 250588), (494, 183122), (722, 125294), (793, 114076), (988, 91561), (1027, 88084), (1159, 78052), (1444, 62647), (1501, 60268), (1586, 57038), (2054, 44042), (2318, 39026), (3002, 30134), (3172, 28519), (4108, 22021), (4636, 19513), (4693, 19276), (4819, 18772), (6004, 15067), (9386, 9638)]