72621212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 142974720

約数和(自身を除く): 70353508

約数列:

[1, 2, 4, 17, 23, 34, 46, 59, 68, 92, 118, 236, 391, 782, 787, 1003, 1357, 1564, 1574, 2006, 2714, 3148, 4012, 5428, 13379, 18101, 23069, 26758, 36202, 46138, 46433, 53516, 72404, 92276, 92866, 185732, 307717, 615434, 789361, 1067959, 1230868, 1578722, 2135918, 3157444, 4271836, 18155303, 36310606, 72621212]

約数ペア:

[(1, 72621212), (2, 36310606), (4, 18155303), (17, 4271836), (23, 3157444), (34, 2135918), (46, 1578722), (59, 1230868), (68, 1067959), (92, 789361), (118, 615434), (236, 307717), (391, 185732), (782, 92866), (787, 92276), (1003, 72404), (1357, 53516), (1564, 46433), (1574, 46138), (2006, 36202), (2714, 26758), (3148, 23069), (4012, 18101), (5428, 13379)]