65720992

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 135136512

約数和(自身を除く): 69415520

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 97, 124, 194, 248, 388, 496, 683, 776, 992, 1366, 1552, 2732, 3007, 3104, 5464, 6014, 10928, 12028, 21173, 21856, 24056, 42346, 48112, 66251, 84692, 96224, 132502, 169384, 265004, 338768, 530008, 677536, 1060016, 2053781, 2120032, 4107562, 8215124, 16430248, 32860496, 65720992]

約数ペア:

[(1, 65720992), (2, 32860496), (4, 16430248), (8, 8215124), (16, 4107562), (31, 2120032), (32, 2053781), (62, 1060016), (97, 677536), (124, 530008), (194, 338768), (248, 265004), (388, 169384), (496, 132502), (683, 96224), (776, 84692), (992, 66251), (1366, 48112), (1552, 42346), (2732, 24056), (3007, 21856), (3104, 21173), (5464, 12028), (6014, 10928)]