81086396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 155131200

約数和(自身を除く): 74044804

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 149, 151, 212, 298, 302, 596, 604, 901, 1802, 2533, 2567, 3604, 5066, 5134, 7897, 8003, 10132, 10268, 15794, 16006, 22499, 31588, 32012, 44998, 89996, 134249, 136051, 268498, 272102, 382483, 536996, 544204, 764966, 1192447, 1529932, 2384894, 4769788, 20271599, 40543198, 81086396]

約数ペア:

[(1, 81086396), (2, 40543198), (4, 20271599), (17, 4769788), (34, 2384894), (53, 1529932), (68, 1192447), (106, 764966), (149, 544204), (151, 536996), (212, 382483), (298, 272102), (302, 268498), (596, 136051), (604, 134249), (901, 89996), (1802, 44998), (2533, 32012), (2567, 31588), (3604, 22499), (5066, 16006), (5134, 15794), (7897, 10268), (8003, 10132)]