145609072

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18311}}^1$

素因数の和:18397

約数の個数: 40

約数和(自身を含む): 326979072

約数和(自身を除く): 181370000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 18311, 36622, 73244, 128177, 146488, 256354, 292976, 512708, 1025416, 1300081, 2050832, 2600162, 5200324, 9100567, 10400648, 18201134, 20801296, 36402268, 72804536, 145609072]

約数ペア:

[(1, 145609072), (2, 72804536), (4, 36402268), (7, 20801296), (8, 18201134), (14, 10400648), (16, 9100567), (28, 5200324), (56, 2600162), (71, 2050832), (112, 1300081), (142, 1025416), (284, 512708), (497, 292976), (568, 256354), (994, 146488), (1136, 128177), (1988, 73244), (3976, 36622), (7952, 18311)]