81018996

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{217793}}^1$

素因数の和:217831

約数の個数: 24

約数和(自身を含む): 195143424

約数和(自身を除く): 114124428

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 217793, 435586, 653379, 871172, 1306758, 2613516, 6751583, 13503166, 20254749, 27006332, 40509498, 81018996]

約数ペア:

[(1, 81018996), (2, 40509498), (3, 27006332), (4, 20254749), (6, 13503166), (12, 6751583), (31, 2613516), (62, 1306758), (93, 871172), (124, 653379), (186, 435586), (372, 217793)]