87720684

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{409}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 209257440

約数和(自身を除く): 121536756

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 293, 366, 409, 586, 732, 818, 879, 1172, 1227, 1636, 1758, 2454, 3516, 4908, 17873, 24949, 35746, 49898, 53619, 71492, 74847, 99796, 107238, 119837, 149694, 214476, 239674, 299388, 359511, 479348, 719022, 1438044, 7310057, 14620114, 21930171, 29240228, 43860342, 87720684]

約数ペア:

[(1, 87720684), (2, 43860342), (3, 29240228), (4, 21930171), (6, 14620114), (12, 7310057), (61, 1438044), (122, 719022), (183, 479348), (244, 359511), (293, 299388), (366, 239674), (409, 214476), (586, 149694), (732, 119837), (818, 107238), (879, 99796), (1172, 74847), (1227, 71492), (1636, 53619), (1758, 49898), (2454, 35746), (3516, 24949), (4908, 17873)]