90141688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{123821}}^1$

素因数の和:123847

約数の個数: 32

約数和(自身を含む): 208020960

約数和(自身を除く): 117879272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 123821, 247642, 495284, 866747, 990568, 1609673, 1733494, 3219346, 3466988, 6438692, 6933976, 11267711, 12877384, 22535422, 45070844, 90141688]

約数ペア:

[(1, 90141688), (2, 45070844), (4, 22535422), (7, 12877384), (8, 11267711), (13, 6933976), (14, 6438692), (26, 3466988), (28, 3219346), (52, 1733494), (56, 1609673), (91, 990568), (104, 866747), (182, 495284), (364, 247642), (728, 123821)]