121512456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 357477120

約数和(自身を除く): 235964664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 131, 156, 234, 262, 312, 393, 468, 524, 786, 936, 991, 1048, 1179, 1572, 1703, 1982, 2358, 2973, 3144, 3406, 3964, 4716, 5109, 5946, 6812, 7928, 8919, 9432, 10218, 11892, 12883, 13624, 15327, 17838, 20436, 23784, 25766, 30654, 35676, 38649, 40872, 51532, 61308, 71352, 77298, 103064, 115947, 122616, 129821, 154596, 231894, 259642, 309192, 389463, 463788, 519284, 778926, 927576, 1038568, 1168389, 1557852, 1687673, 2336778, 3115704, 3375346, 4673556, 5063019, 6750692, 9347112, 10126038, 13501384, 15189057, 20252076, 30378114, 40504152, 60756228, 121512456]

約数ペア:

[(1, 121512456), (2, 60756228), (3, 40504152), (4, 30378114), (6, 20252076), (8, 15189057), (9, 13501384), (12, 10126038), (13, 9347112), (18, 6750692), (24, 5063019), (26, 4673556), (36, 3375346), (39, 3115704), (52, 2336778), (72, 1687673), (78, 1557852), (104, 1168389), (117, 1038568), (131, 927576), (156, 778926), (234, 519284), (262, 463788), (312, 389463), (393, 309192), (468, 259642), (524, 231894), (786, 154596), (936, 129821), (991, 122616), (1048, 115947), (1179, 103064), (1572, 77298), (1703, 71352), (1982, 61308), (2358, 51532), (2973, 40872), (3144, 38649), (3406, 35676), (3964, 30654), (4716, 25766), (5109, 23784), (5946, 20436), (6812, 17838), (7928, 15327), (8919, 13624), (9432, 12883), (10218, 11892)]