71797232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8419}}^1$

素因数の和:8481

約数の個数: 40

約数和(自身を含む): 153479760

約数和(自身を除く): 81682528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8419, 8528, 16838, 33676, 67352, 109447, 134704, 218894, 345179, 437788, 690358, 875576, 1380716, 1751152, 2761432, 4487327, 5522864, 8974654, 17949308, 35898616, 71797232]

約数ペア:

[(1, 71797232), (2, 35898616), (4, 17949308), (8, 8974654), (13, 5522864), (16, 4487327), (26, 2761432), (41, 1751152), (52, 1380716), (82, 875576), (104, 690358), (164, 437788), (208, 345179), (328, 218894), (533, 134704), (656, 109447), (1066, 67352), (2132, 33676), (4264, 16838), (8419, 8528)]