72440144

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22303}}^1$

素因数の和:22347

約数の個数: 40

約数和(自身を含む): 165941760

約数和(自身を除く): 93501616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 22303, 44606, 89212, 156121, 178424, 312242, 356848, 624484, 646787, 1248968, 1293574, 2497936, 2587148, 4527509, 5174296, 9055018, 10348592, 18110036, 36220072, 72440144]

約数ペア:

[(1, 72440144), (2, 36220072), (4, 18110036), (7, 10348592), (8, 9055018), (14, 5174296), (16, 4527509), (28, 2587148), (29, 2497936), (56, 1293574), (58, 1248968), (112, 646787), (116, 624484), (203, 356848), (232, 312242), (406, 178424), (464, 156121), (812, 89212), (1624, 44606), (3248, 22303)]