138837972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 416670912

約数和(自身を除く): 277832940

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 49, 52, 78, 82, 84, 91, 98, 123, 147, 156, 164, 182, 196, 246, 273, 287, 294, 364, 443, 492, 533, 546, 574, 588, 637, 861, 886, 1066, 1092, 1148, 1274, 1329, 1599, 1722, 1772, 1911, 2009, 2132, 2548, 2658, 3101, 3198, 3444, 3731, 3822, 4018, 5316, 5759, 6027, 6202, 6396, 7462, 7644, 8036, 9303, 11193, 11518, 12054, 12404, 14924, 17277, 18163, 18606, 21707, 22386, 23036, 24108, 26117, 34554, 36326, 37212, 40313, 43414, 44772, 52234, 54489, 65121, 69108, 72652, 78351, 80626, 86828, 104468, 108978, 120939, 127141, 130242, 156702, 161252, 217956, 236119, 241878, 254282, 260484, 282191, 313404, 381423, 472238, 483756, 508564, 564382, 708357, 762846, 846573, 889987, 944476, 1128764, 1416714, 1525692, 1652833, 1693146, 1779974, 2669961, 2833428, 3305666, 3386292, 3559948, 4958499, 5339922, 6611332, 9916998, 10679844, 11569831, 19833996, 23139662, 34709493, 46279324, 69418986, 138837972]

約数ペア:

[(1, 138837972), (2, 69418986), (3, 46279324), (4, 34709493), (6, 23139662), (7, 19833996), (12, 11569831), (13, 10679844), (14, 9916998), (21, 6611332), (26, 5339922), (28, 4958499), (39, 3559948), (41, 3386292), (42, 3305666), (49, 2833428), (52, 2669961), (78, 1779974), (82, 1693146), (84, 1652833), (91, 1525692), (98, 1416714), (123, 1128764), (147, 944476), (156, 889987), (164, 846573), (182, 762846), (196, 708357), (246, 564382), (273, 508564), (287, 483756), (294, 472238), (364, 381423), (443, 313404), (492, 282191), (533, 260484), (546, 254282), (574, 241878), (588, 236119), (637, 217956), (861, 161252), (886, 156702), (1066, 130242), (1092, 127141), (1148, 120939), (1274, 108978), (1329, 104468), (1599, 86828), (1722, 80626), (1772, 78351), (1911, 72652), (2009, 69108), (2132, 65121), (2548, 54489), (2658, 52234), (3101, 44772), (3198, 43414), (3444, 40313), (3731, 37212), (3822, 36326), (4018, 34554), (5316, 26117), (5759, 24108), (6027, 23036), (6202, 22386), (6396, 21707), (7462, 18606), (7644, 18163), (8036, 17277), (9303, 14924), (11193, 12404), (11518, 12054)]