156745148

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 322823424

約数和(自身を除く): 166078276

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 211, 301, 422, 602, 617, 844, 1204, 1234, 1477, 2468, 2954, 4319, 5908, 8638, 9073, 17276, 18146, 26531, 36292, 53062, 63511, 106124, 127022, 130187, 185717, 254044, 260374, 371434, 520748, 742868, 911309, 1822618, 3645236, 5598041, 11196082, 22392164, 39186287, 78372574, 156745148]

約数ペア:

[(1, 156745148), (2, 78372574), (4, 39186287), (7, 22392164), (14, 11196082), (28, 5598041), (43, 3645236), (86, 1822618), (172, 911309), (211, 742868), (301, 520748), (422, 371434), (602, 260374), (617, 254044), (844, 185717), (1204, 130187), (1234, 127022), (1477, 106124), (2468, 63511), (2954, 53062), (4319, 36292), (5908, 26531), (8638, 18146), (9073, 17276)]