72669688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 168960960

約数和(自身を除く): 96291272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 173, 182, 346, 364, 577, 692, 728, 1154, 1211, 1384, 2249, 2308, 2422, 4039, 4498, 4616, 4844, 7501, 8078, 8996, 9688, 15002, 15743, 16156, 17992, 30004, 31486, 32312, 52507, 60008, 62972, 99821, 105014, 125944, 199642, 210028, 399284, 420056, 698747, 798568, 1297673, 1397494, 2595346, 2794988, 5190692, 5589976, 9083711, 10381384, 18167422, 36334844, 72669688]

約数ペア:

[(1, 72669688), (2, 36334844), (4, 18167422), (7, 10381384), (8, 9083711), (13, 5589976), (14, 5190692), (26, 2794988), (28, 2595346), (52, 1397494), (56, 1297673), (91, 798568), (104, 698747), (173, 420056), (182, 399284), (346, 210028), (364, 199642), (577, 125944), (692, 105014), (728, 99821), (1154, 62972), (1211, 60008), (1384, 52507), (2249, 32312), (2308, 31486), (2422, 30004), (4039, 17992), (4498, 16156), (4616, 15743), (4844, 15002), (7501, 9688), (8078, 8996)]