69545268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 190595496

約数和(自身を除く): 121050228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 821, 1086, 1629, 1642, 2172, 2353, 2463, 3258, 3284, 4706, 4926, 6516, 7059, 7389, 9412, 9852, 10673, 14118, 14778, 21177, 21346, 28236, 29556, 32019, 42354, 42692, 64038, 84708, 96057, 128076, 148601, 192114, 297202, 384228, 445803, 594404, 891606, 1337409, 1783212, 1931813, 2674818, 3863626, 5349636, 5795439, 7727252, 11590878, 17386317, 23181756, 34772634, 69545268]

約数ペア:

[(1, 69545268), (2, 34772634), (3, 23181756), (4, 17386317), (6, 11590878), (9, 7727252), (12, 5795439), (13, 5349636), (18, 3863626), (26, 2674818), (36, 1931813), (39, 1783212), (52, 1337409), (78, 891606), (117, 594404), (156, 445803), (181, 384228), (234, 297202), (362, 192114), (468, 148601), (543, 128076), (724, 96057), (821, 84708), (1086, 64038), (1629, 42692), (1642, 42354), (2172, 32019), (2353, 29556), (2463, 28236), (3258, 21346), (3284, 21177), (4706, 14778), (4926, 14118), (6516, 10673), (7059, 9852), (7389, 9412)]