145894968

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^2\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 401094720

約数和(自身を除く): 255199752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 191, 206, 309, 382, 412, 573, 618, 764, 824, 927, 1146, 1236, 1528, 1719, 1854, 2292, 2472, 3438, 3708, 4584, 6876, 7416, 10609, 13752, 19673, 21218, 31827, 39346, 42436, 59019, 63654, 78692, 84872, 95481, 118038, 127308, 157384, 177057, 190962, 236076, 254616, 354114, 381924, 472152, 708228, 763848, 1416456, 2026319, 4052638, 6078957, 8105276, 12157914, 16210552, 18236871, 24315828, 36473742, 48631656, 72947484, 145894968]

約数ペア:

[(1, 145894968), (2, 72947484), (3, 48631656), (4, 36473742), (6, 24315828), (8, 18236871), (9, 16210552), (12, 12157914), (18, 8105276), (24, 6078957), (36, 4052638), (72, 2026319), (103, 1416456), (191, 763848), (206, 708228), (309, 472152), (382, 381924), (412, 354114), (573, 254616), (618, 236076), (764, 190962), (824, 177057), (927, 157384), (1146, 127308), (1236, 118038), (1528, 95481), (1719, 84872), (1854, 78692), (2292, 63654), (2472, 59019), (3438, 42436), (3708, 39346), (4584, 31827), (6876, 21218), (7416, 19673), (10609, 13752)]