72789652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 147571200

約数和(自身を除く): 74781548

約数列:

[1, 2, 4, 13, 26, 29, 47, 52, 58, 79, 94, 116, 158, 169, 188, 316, 338, 377, 611, 676, 754, 1027, 1222, 1363, 1508, 2054, 2291, 2444, 2726, 3713, 4108, 4582, 4901, 5452, 7426, 7943, 9164, 9802, 13351, 14852, 15886, 17719, 19604, 26702, 29783, 31772, 35438, 48269, 53404, 59566, 70876, 96538, 107677, 119132, 193076, 215354, 230347, 387179, 430708, 460694, 627497, 774358, 921388, 1254994, 1399801, 1548716, 2509988, 2799602, 5599204, 18197413, 36394826, 72789652]

約数ペア:

[(1, 72789652), (2, 36394826), (4, 18197413), (13, 5599204), (26, 2799602), (29, 2509988), (47, 1548716), (52, 1399801), (58, 1254994), (79, 921388), (94, 774358), (116, 627497), (158, 460694), (169, 430708), (188, 387179), (316, 230347), (338, 215354), (377, 193076), (611, 119132), (676, 107677), (754, 96538), (1027, 70876), (1222, 59566), (1363, 53404), (1508, 48269), (2054, 35438), (2291, 31772), (2444, 29783), (2726, 26702), (3713, 19604), (4108, 17719), (4582, 15886), (4901, 14852), (5452, 13351), (7426, 9802), (7943, 9164)]