72248180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 155965824

約数和(自身を除く): 83717644

約数列:

[1, 2, 4, 5, 10, 20, 71, 83, 142, 166, 284, 332, 355, 415, 613, 710, 830, 1226, 1420, 1660, 2452, 3065, 5893, 6130, 11786, 12260, 23572, 29465, 43523, 50879, 58930, 87046, 101758, 117860, 174092, 203516, 217615, 254395, 435230, 508790, 870460, 1017580, 3612409, 7224818, 14449636, 18062045, 36124090, 72248180]

約数ペア:

[(1, 72248180), (2, 36124090), (4, 18062045), (5, 14449636), (10, 7224818), (20, 3612409), (71, 1017580), (83, 870460), (142, 508790), (166, 435230), (284, 254395), (332, 217615), (355, 203516), (415, 174092), (613, 117860), (710, 101758), (830, 87046), (1226, 58930), (1420, 50879), (1660, 43523), (2452, 29465), (3065, 23572), (5893, 12260), (6130, 11786)]