76263980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{563}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 173111904

約数和(自身を除く): 96847924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 521, 563, 1042, 1126, 2084, 2252, 2605, 2815, 5210, 5630, 6773, 7319, 10420, 11260, 13546, 14638, 27092, 29276, 33865, 36595, 67730, 73190, 135460, 146380, 293323, 586646, 1173292, 1466615, 2933230, 3813199, 5866460, 7626398, 15252796, 19065995, 38131990, 76263980]

約数ペア:

[(1, 76263980), (2, 38131990), (4, 19065995), (5, 15252796), (10, 7626398), (13, 5866460), (20, 3813199), (26, 2933230), (52, 1466615), (65, 1173292), (130, 586646), (260, 293323), (521, 146380), (563, 135460), (1042, 73190), (1126, 67730), (2084, 36595), (2252, 33865), (2605, 29276), (2815, 27092), (5210, 14638), (5630, 13546), (6773, 11260), (7319, 10420)]