156213517820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1\times {\mathrm{4021}}^1$

素因数の和:4911

約数の個数: 96

約数和(自身を含む): 350061880896

約数和(自身を除く): 193848363076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 701, 815, 1402, 1630, 2771, 2804, 3260, 3505, 4021, 5542, 7010, 8042, 11084, 11917, 13855, 14020, 16084, 20105, 23834, 27710, 40210, 47668, 55420, 59585, 68357, 80420, 114263, 119170, 136714, 228526, 238340, 273428, 341785, 457052, 571315, 655423, 683570, 1142630, 1310846, 1367140, 1942471, 2285260, 2621692, 2818721, 3277115, 3884942, 5637442, 6554230, 7769884, 9712355, 11142191, 11274884, 13108460, 14093605, 19424710, 22284382, 28187210, 38849420, 44568764, 47918257, 55710955, 56374420, 95836514, 111421910, 191673028, 222843820, 239591285, 459451523, 479182570, 918903046, 958365140, 1837806092, 2297257615, 4594515230, 7810675891, 9189030460, 15621351782, 31242703564, 39053379455, 78106758910, 156213517820]

約数ペア:

[(1, 156213517820), (2, 78106758910), (4, 39053379455), (5, 31242703564), (10, 15621351782), (17, 9189030460), (20, 7810675891), (34, 4594515230), (68, 2297257615), (85, 1837806092), (163, 958365140), (170, 918903046), (326, 479182570), (340, 459451523), (652, 239591285), (701, 222843820), (815, 191673028), (1402, 111421910), (1630, 95836514), (2771, 56374420), (2804, 55710955), (3260, 47918257), (3505, 44568764), (4021, 38849420), (5542, 28187210), (7010, 22284382), (8042, 19424710), (11084, 14093605), (11917, 13108460), (13855, 11274884), (14020, 11142191), (16084, 9712355), (20105, 7769884), (23834, 6554230), (27710, 5637442), (40210, 3884942), (47668, 3277115), (55420, 2818721), (59585, 2621692), (68357, 2285260), (80420, 1942471), (114263, 1367140), (119170, 1310846), (136714, 1142630), (228526, 683570), (238340, 655423), (273428, 571315), (341785, 457052)]