89974404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 266378112

約数和(自身を除く): 176403708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 43, 51, 52, 68, 78, 86, 102, 117, 129, 153, 156, 172, 204, 221, 234, 258, 263, 306, 387, 442, 468, 516, 526, 559, 612, 663, 731, 774, 789, 884, 1052, 1118, 1326, 1462, 1548, 1578, 1677, 1989, 2193, 2236, 2367, 2652, 2924, 3156, 3354, 3419, 3978, 4386, 4471, 4734, 5031, 6579, 6708, 6838, 7956, 8772, 8942, 9468, 9503, 10062, 10257, 11309, 13158, 13413, 13676, 17884, 19006, 20124, 20514, 22618, 26316, 26826, 28509, 30771, 33927, 38012, 40239, 41028, 45236, 53652, 57018, 58123, 61542, 67854, 80478, 85527, 101781, 114036, 116246, 123084, 135708, 147017, 160956, 171054, 174369, 192253, 203562, 232492, 294034, 342108, 348738, 384506, 407124, 441051, 523107, 576759, 588068, 697476, 769012, 882102, 1046214, 1153518, 1323153, 1730277, 1764204, 2092428, 2307036, 2499289, 2646306, 3460554, 4998578, 5292612, 6921108, 7497867, 9997156, 14995734, 22493601, 29991468, 44987202, 89974404]

約数ペア:

[(1, 89974404), (2, 44987202), (3, 29991468), (4, 22493601), (6, 14995734), (9, 9997156), (12, 7497867), (13, 6921108), (17, 5292612), (18, 4998578), (26, 3460554), (34, 2646306), (36, 2499289), (39, 2307036), (43, 2092428), (51, 1764204), (52, 1730277), (68, 1323153), (78, 1153518), (86, 1046214), (102, 882102), (117, 769012), (129, 697476), (153, 588068), (156, 576759), (172, 523107), (204, 441051), (221, 407124), (234, 384506), (258, 348738), (263, 342108), (306, 294034), (387, 232492), (442, 203562), (468, 192253), (516, 174369), (526, 171054), (559, 160956), (612, 147017), (663, 135708), (731, 123084), (774, 116246), (789, 114036), (884, 101781), (1052, 85527), (1118, 80478), (1326, 67854), (1462, 61542), (1548, 58123), (1578, 57018), (1677, 53652), (1989, 45236), (2193, 41028), (2236, 40239), (2367, 38012), (2652, 33927), (2924, 30771), (3156, 28509), (3354, 26826), (3419, 26316), (3978, 22618), (4386, 20514), (4471, 20124), (4734, 19006), (5031, 17884), (6579, 13676), (6708, 13413), (6838, 13158), (7956, 11309), (8772, 10257), (8942, 10062), (9468, 9503)]