72539792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 161239680

約数和(自身を除く): 88699888

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 59, 92, 104, 118, 184, 208, 236, 257, 299, 368, 472, 514, 598, 767, 944, 1028, 1196, 1357, 1534, 2056, 2392, 2714, 3068, 3341, 4112, 4784, 5428, 5911, 6136, 6682, 10856, 11822, 12272, 13364, 15163, 17641, 21712, 23644, 26728, 30326, 35282, 47288, 53456, 60652, 70564, 76843, 94576, 121304, 141128, 153686, 197119, 242608, 282256, 307372, 348749, 394238, 614744, 697498, 788476, 1229488, 1394996, 1576952, 2789992, 3153904, 4533737, 5579984, 9067474, 18134948, 36269896, 72539792]

約数ペア:

[(1, 72539792), (2, 36269896), (4, 18134948), (8, 9067474), (13, 5579984), (16, 4533737), (23, 3153904), (26, 2789992), (46, 1576952), (52, 1394996), (59, 1229488), (92, 788476), (104, 697498), (118, 614744), (184, 394238), (208, 348749), (236, 307372), (257, 282256), (299, 242608), (368, 197119), (472, 153686), (514, 141128), (598, 121304), (767, 94576), (944, 76843), (1028, 70564), (1196, 60652), (1357, 53456), (1534, 47288), (2056, 35282), (2392, 30326), (2714, 26728), (3068, 23644), (3341, 21712), (4112, 17641), (4784, 15163), (5428, 13364), (5911, 12272), (6136, 11822), (6682, 10856)]