78572808

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2617}}^1$

素因数の和:2771

約数の個数: 64

約数和(自身を含む): 219912000

約数和(自身を除く): 141339192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 2617, 3336, 3753, 5004, 5234, 7506, 7851, 10008, 10468, 15012, 15702, 20936, 23553, 30024, 31404, 47106, 62808, 70659, 94212, 141318, 188424, 282636, 363763, 565272, 727526, 1091289, 1455052, 2182578, 2910104, 3273867, 4365156, 6547734, 8730312, 9821601, 13095468, 19643202, 26190936, 39286404, 78572808]

約数ペア:

[(1, 78572808), (2, 39286404), (3, 26190936), (4, 19643202), (6, 13095468), (8, 9821601), (9, 8730312), (12, 6547734), (18, 4365156), (24, 3273867), (27, 2910104), (36, 2182578), (54, 1455052), (72, 1091289), (108, 727526), (139, 565272), (216, 363763), (278, 282636), (417, 188424), (556, 141318), (834, 94212), (1112, 70659), (1251, 62808), (1668, 47106), (2502, 31404), (2617, 30024), (3336, 23553), (3753, 20936), (5004, 15702), (5234, 15012), (7506, 10468), (7851, 10008)]