40099644

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^5$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 112625520

約数和(自身を除く): 72525876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 2197, 3042, 4394, 4563, 6084, 6591, 8788, 9126, 13182, 18252, 19773, 26364, 28561, 39546, 57122, 59319, 79092, 85683, 114244, 118638, 171366, 237276, 257049, 342732, 371293, 514098, 742586, 771147, 1028196, 1113879, 1485172, 1542294, 2227758, 3084588, 3341637, 4455516, 6683274, 10024911, 13366548, 20049822, 40099644]

約数ペア:

[(1, 40099644), (2, 20049822), (3, 13366548), (4, 10024911), (6, 6683274), (9, 4455516), (12, 3341637), (13, 3084588), (18, 2227758), (26, 1542294), (27, 1485172), (36, 1113879), (39, 1028196), (52, 771147), (54, 742586), (78, 514098), (108, 371293), (117, 342732), (156, 257049), (169, 237276), (234, 171366), (338, 118638), (351, 114244), (468, 85683), (507, 79092), (676, 59319), (702, 57122), (1014, 39546), (1404, 28561), (1521, 26364), (2028, 19773), (2197, 18252), (3042, 13182), (4394, 9126), (4563, 8788), (6084, 6591)]