31620888

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{11261}}^1$

素因数の和:11289

約数の個数: 64

約数和(自身を含む): 94600800

約数和(自身を除く): 62979912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 11261, 22522, 33783, 45044, 67566, 90088, 101349, 135132, 146393, 202698, 270264, 292786, 304047, 405396, 439179, 585572, 608094, 810792, 878358, 1171144, 1216188, 1317537, 1756716, 2432376, 2635074, 3513432, 3952611, 5270148, 7905222, 10540296, 15810444, 31620888]

約数ペア:

[(1, 31620888), (2, 15810444), (3, 10540296), (4, 7905222), (6, 5270148), (8, 3952611), (9, 3513432), (12, 2635074), (13, 2432376), (18, 1756716), (24, 1317537), (26, 1216188), (27, 1171144), (36, 878358), (39, 810792), (52, 608094), (54, 585572), (72, 439179), (78, 405396), (104, 304047), (108, 292786), (117, 270264), (156, 202698), (216, 146393), (234, 135132), (312, 101349), (351, 90088), (468, 67566), (702, 45044), (936, 33783), (1404, 22522), (2808, 11261)]