63871312

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:788

約数の個数: 60

約数和(自身を含む): 138567520

約数和(自身を除く): 74696208

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 578, 646, 727, 1156, 1292, 1454, 2312, 2584, 2908, 4624, 5168, 5491, 5816, 10982, 11632, 12359, 13813, 21964, 24718, 27626, 43928, 49436, 55252, 87856, 98872, 110504, 197744, 210103, 221008, 234821, 420206, 469642, 840412, 939284, 1680824, 1878568, 3361648, 3757136, 3991957, 7983914, 15967828, 31935656, 63871312]

約数ペア:

[(1, 63871312), (2, 31935656), (4, 15967828), (8, 7983914), (16, 3991957), (17, 3757136), (19, 3361648), (34, 1878568), (38, 1680824), (68, 939284), (76, 840412), (136, 469642), (152, 420206), (272, 234821), (289, 221008), (304, 210103), (323, 197744), (578, 110504), (646, 98872), (727, 87856), (1156, 55252), (1292, 49436), (1454, 43928), (2312, 27626), (2584, 24718), (2908, 21964), (4624, 13813), (5168, 12359), (5491, 11632), (5816, 10982)]