72899060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16493}}^1$

素因数の和:16532

約数の個数: 48

約数和(自身を含む): 174572496

約数和(自身を除く): 101673436

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 16493, 32986, 65972, 82465, 164930, 214409, 280381, 329860, 428818, 560762, 857636, 1072045, 1121524, 1401905, 2144090, 2803810, 3644953, 4288180, 5607620, 7289906, 14579812, 18224765, 36449530, 72899060]

約数ペア:

[(1, 72899060), (2, 36449530), (4, 18224765), (5, 14579812), (10, 7289906), (13, 5607620), (17, 4288180), (20, 3644953), (26, 2803810), (34, 2144090), (52, 1401905), (65, 1121524), (68, 1072045), (85, 857636), (130, 560762), (170, 428818), (221, 329860), (260, 280381), (340, 214409), (442, 164930), (884, 82465), (1105, 65972), (2210, 32986), (4420, 16493)]