68295184

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 136062720

約数和(自身を除く): 67767536

約数列:

[1, 2, 4, 8, 16, 71, 79, 142, 158, 284, 316, 568, 632, 761, 1136, 1264, 1522, 3044, 5609, 6088, 11218, 12176, 22436, 44872, 54031, 60119, 89744, 108062, 120238, 216124, 240476, 432248, 480952, 864496, 961904, 4268449, 8536898, 17073796, 34147592, 68295184]

約数ペア:

[(1, 68295184), (2, 34147592), (4, 17073796), (8, 8536898), (16, 4268449), (71, 961904), (79, 864496), (142, 480952), (158, 432248), (284, 240476), (316, 216124), (568, 120238), (632, 108062), (761, 89744), (1136, 60119), (1264, 54031), (1522, 44872), (3044, 22436), (5609, 12176), (6088, 11218)]