90978836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 177481920

約数和(自身を除く): 86503084

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 139, 164, 278, 307, 533, 556, 614, 1066, 1228, 1807, 2132, 3614, 3991, 5699, 7228, 7982, 11398, 12587, 15964, 22796, 25174, 42673, 50348, 74087, 85346, 148174, 163631, 170692, 296348, 327262, 554749, 654524, 1109498, 1749593, 2218996, 3499186, 6998372, 22744709, 45489418, 90978836]

約数ペア:

[(1, 90978836), (2, 45489418), (4, 22744709), (13, 6998372), (26, 3499186), (41, 2218996), (52, 1749593), (82, 1109498), (139, 654524), (164, 554749), (278, 327262), (307, 296348), (533, 170692), (556, 163631), (614, 148174), (1066, 85346), (1228, 74087), (1807, 50348), (2132, 42673), (3614, 25174), (3991, 22796), (5699, 15964), (7228, 12587), (7982, 11398)]