64612556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 121927680

約数和(自身を除く): 57315124

約数列:

[1, 2, 4, 31, 41, 62, 71, 82, 124, 142, 164, 179, 284, 358, 716, 1271, 2201, 2542, 2911, 4402, 5084, 5549, 5822, 7339, 8804, 11098, 11644, 12709, 14678, 22196, 25418, 29356, 50836, 90241, 180482, 227509, 360964, 393979, 455018, 521069, 787958, 910036, 1042138, 1575916, 2084276, 16153139, 32306278, 64612556]

約数ペア:

[(1, 64612556), (2, 32306278), (4, 16153139), (31, 2084276), (41, 1575916), (62, 1042138), (71, 910036), (82, 787958), (124, 521069), (142, 455018), (164, 393979), (179, 360964), (284, 227509), (358, 180482), (716, 90241), (1271, 50836), (2201, 29356), (2542, 25418), (2911, 22196), (4402, 14678), (5084, 12709), (5549, 11644), (5822, 11098), (7339, 8804)]