72646540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 158118912

約数和(自身を除く): 85472372

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 148, 185, 254, 370, 508, 635, 740, 773, 1270, 1546, 2540, 3092, 3865, 4699, 7730, 9398, 15460, 18796, 23495, 28601, 46990, 57202, 93980, 98171, 114404, 143005, 196342, 286010, 392684, 490855, 572020, 981710, 1963420, 3632327, 7264654, 14529308, 18161635, 36323270, 72646540]

約数ペア:

[(1, 72646540), (2, 36323270), (4, 18161635), (5, 14529308), (10, 7264654), (20, 3632327), (37, 1963420), (74, 981710), (127, 572020), (148, 490855), (185, 392684), (254, 286010), (370, 196342), (508, 143005), (635, 114404), (740, 98171), (773, 93980), (1270, 57202), (1546, 46990), (2540, 28601), (3092, 23495), (3865, 18796), (4699, 15460), (7730, 9398)]