83687984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3203}}^1$

素因数の和:3305

約数の個数: 40

約数和(自身を含む): 171631872

約数和(自身を除く): 87943888

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 1136, 1633, 3203, 3266, 6406, 6532, 12812, 13064, 25624, 26128, 51248, 73669, 147338, 227413, 294676, 454826, 589352, 909652, 1178704, 1819304, 3638608, 5230499, 10460998, 20921996, 41843992, 83687984]

約数ペア:

[(1, 83687984), (2, 41843992), (4, 20921996), (8, 10460998), (16, 5230499), (23, 3638608), (46, 1819304), (71, 1178704), (92, 909652), (142, 589352), (184, 454826), (284, 294676), (368, 227413), (568, 147338), (1136, 73669), (1633, 51248), (3203, 26128), (3266, 25624), (6406, 13064), (6532, 12812)]