86874372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 252710640

約数和(自身を除く): 165836268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 37, 39, 52, 58, 74, 78, 87, 111, 116, 117, 148, 156, 173, 174, 222, 234, 261, 333, 346, 348, 377, 444, 468, 481, 519, 522, 666, 692, 754, 962, 1038, 1044, 1073, 1131, 1332, 1443, 1508, 1557, 1924, 2076, 2146, 2249, 2262, 2886, 3114, 3219, 3393, 4292, 4329, 4498, 4524, 5017, 5772, 6228, 6401, 6438, 6747, 6786, 8658, 8996, 9657, 10034, 12802, 12876, 13494, 13572, 13949, 15051, 17316, 19203, 19314, 20068, 20241, 25604, 26988, 27898, 30102, 38406, 38628, 40482, 41847, 45153, 55796, 57609, 60204, 65221, 76812, 80964, 83213, 83694, 90306, 115218, 125541, 130442, 166426, 167388, 180612, 185629, 195663, 230436, 249639, 251082, 260884, 332852, 371258, 391326, 499278, 502164, 556887, 586989, 742516, 748917, 782652, 998556, 1113774, 1173978, 1497834, 1670661, 2227548, 2347956, 2413177, 2995668, 3341322, 4826354, 6682644, 7239531, 9652708, 14479062, 21718593, 28958124, 43437186, 86874372]

約数ペア:

[(1, 86874372), (2, 43437186), (3, 28958124), (4, 21718593), (6, 14479062), (9, 9652708), (12, 7239531), (13, 6682644), (18, 4826354), (26, 3341322), (29, 2995668), (36, 2413177), (37, 2347956), (39, 2227548), (52, 1670661), (58, 1497834), (74, 1173978), (78, 1113774), (87, 998556), (111, 782652), (116, 748917), (117, 742516), (148, 586989), (156, 556887), (173, 502164), (174, 499278), (222, 391326), (234, 371258), (261, 332852), (333, 260884), (346, 251082), (348, 249639), (377, 230436), (444, 195663), (468, 185629), (481, 180612), (519, 167388), (522, 166426), (666, 130442), (692, 125541), (754, 115218), (962, 90306), (1038, 83694), (1044, 83213), (1073, 80964), (1131, 76812), (1332, 65221), (1443, 60204), (1508, 57609), (1557, 55796), (1924, 45153), (2076, 41847), (2146, 40482), (2249, 38628), (2262, 38406), (2886, 30102), (3114, 27898), (3219, 26988), (3393, 25604), (4292, 20241), (4329, 20068), (4498, 19314), (4524, 19203), (5017, 17316), (5772, 15051), (6228, 13949), (6401, 13572), (6438, 13494), (6747, 12876), (6786, 12802), (8658, 10034), (8996, 9657)]