71111690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10321}}^1$

素因数の和:10394

約数の個数: 32

約数和(自身を含む): 140461776

約数和(自身を除く): 69350086

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 10321, 20642, 51605, 103210, 134173, 268346, 547013, 670865, 1094026, 1341730, 2735065, 5470130, 7111169, 14222338, 35555845, 71111690]

約数ペア:

[(1, 71111690), (2, 35555845), (5, 14222338), (10, 7111169), (13, 5470130), (26, 2735065), (53, 1341730), (65, 1094026), (106, 670865), (130, 547013), (265, 268346), (530, 134173), (689, 103210), (1378, 51605), (3445, 20642), (6890, 10321)]