621981432

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{85531}}^1$

素因数の和:85644

約数の個数: 48

約数和(自身を含む): 1701231480

約数和(自身を除く): 1079250048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 85531, 171062, 256593, 342124, 513186, 684248, 769779, 1026372, 1539558, 2052744, 3079116, 6158232, 8638631, 17277262, 25915893, 34554524, 51831786, 69109048, 77747679, 103663572, 155495358, 207327144, 310990716, 621981432]

約数ペア:

[(1, 621981432), (2, 310990716), (3, 207327144), (4, 155495358), (6, 103663572), (8, 77747679), (9, 69109048), (12, 51831786), (18, 34554524), (24, 25915893), (36, 17277262), (72, 8638631), (101, 6158232), (202, 3079116), (303, 2052744), (404, 1539558), (606, 1026372), (808, 769779), (909, 684248), (1212, 513186), (1818, 342124), (2424, 256593), (3636, 171062), (7272, 85531)]