2897388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 8133216

約数和(自身を除く): 5235828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 151, 156, 164, 234, 246, 302, 369, 453, 468, 492, 533, 604, 738, 906, 1066, 1359, 1476, 1599, 1812, 1963, 2132, 2718, 3198, 3926, 4797, 5436, 5889, 6191, 6396, 7852, 9594, 11778, 12382, 17667, 18573, 19188, 23556, 24764, 35334, 37146, 55719, 70668, 74292, 80483, 111438, 160966, 222876, 241449, 321932, 482898, 724347, 965796, 1448694, 2897388]

約数ペア:

[(1, 2897388), (2, 1448694), (3, 965796), (4, 724347), (6, 482898), (9, 321932), (12, 241449), (13, 222876), (18, 160966), (26, 111438), (36, 80483), (39, 74292), (41, 70668), (52, 55719), (78, 37146), (82, 35334), (117, 24764), (123, 23556), (151, 19188), (156, 18573), (164, 17667), (234, 12382), (246, 11778), (302, 9594), (369, 7852), (453, 6396), (468, 6191), (492, 5889), (533, 5436), (604, 4797), (738, 3926), (906, 3198), (1066, 2718), (1359, 2132), (1476, 1963), (1599, 1812)]