78609972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55049}}^1$

素因数の和:55080

約数の個数: 48

約数和(自身を含む): 221961600

約数和(自身を除く): 143351628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 55049, 110098, 165147, 220196, 330294, 385343, 660588, 770686, 935833, 1156029, 1541372, 1871666, 2312058, 2807499, 3743332, 4624116, 5614998, 6550831, 11229996, 13101662, 19652493, 26203324, 39304986, 78609972]

約数ペア:

[(1, 78609972), (2, 39304986), (3, 26203324), (4, 19652493), (6, 13101662), (7, 11229996), (12, 6550831), (14, 5614998), (17, 4624116), (21, 3743332), (28, 2807499), (34, 2312058), (42, 1871666), (51, 1541372), (68, 1156029), (84, 935833), (102, 770686), (119, 660588), (204, 385343), (238, 330294), (357, 220196), (476, 165147), (714, 110098), (1428, 55049)]