78559910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 167759424

約数和(自身を除く): 89199514

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 137, 143, 274, 286, 401, 685, 715, 802, 1370, 1430, 1507, 1781, 2005, 3014, 3562, 4010, 4411, 5213, 7535, 8822, 8905, 10426, 15070, 17810, 19591, 22055, 26065, 39182, 44110, 52130, 54937, 57343, 97955, 109874, 114686, 195910, 274685, 286715, 549370, 573430, 604307, 714181, 1208614, 1428362, 3021535, 3570905, 6043070, 7141810, 7855991, 15711982, 39279955, 78559910]

約数ペア:

[(1, 78559910), (2, 39279955), (5, 15711982), (10, 7855991), (11, 7141810), (13, 6043070), (22, 3570905), (26, 3021535), (55, 1428362), (65, 1208614), (110, 714181), (130, 604307), (137, 573430), (143, 549370), (274, 286715), (286, 274685), (401, 195910), (685, 114686), (715, 109874), (802, 97955), (1370, 57343), (1430, 54937), (1507, 52130), (1781, 44110), (2005, 39182), (3014, 26065), (3562, 22055), (4010, 19591), (4411, 17810), (5213, 15070), (7535, 10426), (8822, 8905)]