65641732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 136572800

約数和(自身を除く): 70931068

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 79, 116, 158, 247, 316, 377, 494, 551, 754, 841, 988, 1027, 1102, 1501, 1508, 1682, 2054, 2204, 2291, 3002, 3364, 4108, 4582, 6004, 7163, 9164, 10933, 14326, 15979, 19513, 21866, 28652, 29783, 31958, 39026, 43529, 43732, 59566, 63916, 66439, 78052, 87058, 119132, 132878, 174116, 207727, 265756, 415454, 565877, 830908, 863707, 1131754, 1262341, 1727414, 2263508, 2524682, 3454828, 5049364, 16410433, 32820866, 65641732]

約数ペア:

[(1, 65641732), (2, 32820866), (4, 16410433), (13, 5049364), (19, 3454828), (26, 2524682), (29, 2263508), (38, 1727414), (52, 1262341), (58, 1131754), (76, 863707), (79, 830908), (116, 565877), (158, 415454), (247, 265756), (316, 207727), (377, 174116), (494, 132878), (551, 119132), (754, 87058), (841, 78052), (988, 66439), (1027, 63916), (1102, 59566), (1501, 43732), (1508, 43529), (1682, 39026), (2054, 31958), (2204, 29783), (2291, 28652), (3002, 21866), (3364, 19513), (4108, 15979), (4582, 14326), (6004, 10933), (7163, 9164)]