90619308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{853}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 248063088

約数和(自身を除く): 157443780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 227, 234, 454, 468, 681, 853, 908, 1362, 1706, 2043, 2559, 2724, 2951, 3412, 4086, 5118, 5902, 7677, 8172, 8853, 10236, 11089, 11804, 15354, 17706, 22178, 26559, 30708, 33267, 35412, 44356, 53118, 66534, 99801, 106236, 133068, 193631, 199602, 387262, 399204, 580893, 774524, 1161786, 1742679, 2323572, 2517203, 3485358, 5034406, 6970716, 7551609, 10068812, 15103218, 22654827, 30206436, 45309654, 90619308]

約数ペア:

[(1, 90619308), (2, 45309654), (3, 30206436), (4, 22654827), (6, 15103218), (9, 10068812), (12, 7551609), (13, 6970716), (18, 5034406), (26, 3485358), (36, 2517203), (39, 2323572), (52, 1742679), (78, 1161786), (117, 774524), (156, 580893), (227, 399204), (234, 387262), (454, 199602), (468, 193631), (681, 133068), (853, 106236), (908, 99801), (1362, 66534), (1706, 53118), (2043, 44356), (2559, 35412), (2724, 33267), (2951, 30708), (3412, 26559), (4086, 22178), (5118, 17706), (5902, 15354), (7677, 11804), (8172, 11089), (8853, 10236)]