16645122

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 40360320

約数和(自身を除く): 23715198

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 131, 181, 234, 262, 351, 362, 393, 543, 702, 786, 1086, 1179, 1629, 1703, 2353, 2358, 3258, 3406, 3537, 4706, 4887, 5109, 7059, 7074, 9774, 10218, 14118, 15327, 21177, 23711, 30654, 42354, 45981, 47422, 63531, 71133, 91962, 127062, 142266, 213399, 308243, 426798, 616486, 640197, 924729, 1280394, 1849458, 2774187, 5548374, 8322561, 16645122]

約数ペア:

[(1, 16645122), (2, 8322561), (3, 5548374), (6, 2774187), (9, 1849458), (13, 1280394), (18, 924729), (26, 640197), (27, 616486), (39, 426798), (54, 308243), (78, 213399), (117, 142266), (131, 127062), (181, 91962), (234, 71133), (262, 63531), (351, 47422), (362, 45981), (393, 42354), (543, 30654), (702, 23711), (786, 21177), (1086, 15327), (1179, 14118), (1629, 10218), (1703, 9774), (2353, 7074), (2358, 7059), (3258, 5109), (3406, 4887), (3537, 4706)]