40781556

素因数分解:

$2^2\times 3^4\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:866

約数の個数: 60

約数和(自身を含む): 107331840

約数和(自身を除く): 66550284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 191, 324, 382, 573, 659, 764, 1146, 1318, 1719, 1977, 2292, 2636, 3438, 3954, 5157, 5931, 6876, 7908, 10314, 11862, 15471, 17793, 20628, 23724, 30942, 35586, 53379, 61884, 71172, 106758, 125869, 213516, 251738, 377607, 503476, 755214, 1132821, 1510428, 2265642, 3398463, 4531284, 6796926, 10195389, 13593852, 20390778, 40781556]

約数ペア:

[(1, 40781556), (2, 20390778), (3, 13593852), (4, 10195389), (6, 6796926), (9, 4531284), (12, 3398463), (18, 2265642), (27, 1510428), (36, 1132821), (54, 755214), (81, 503476), (108, 377607), (162, 251738), (191, 213516), (324, 125869), (382, 106758), (573, 71172), (659, 61884), (764, 53379), (1146, 35586), (1318, 30942), (1719, 23724), (1977, 20628), (2292, 17793), (2636, 15471), (3438, 11862), (3954, 10314), (5157, 7908), (5931, 6876)]