123720156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4423}}^1$

素因数の和:4480

約数の個数: 96

約数和(自身を含む): 376570880

約数和(自身を除く): 252850724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 666, 756, 777, 999, 1036, 1332, 1554, 1998, 2331, 3108, 3996, 4423, 4662, 6993, 8846, 9324, 13269, 13986, 17692, 26538, 27972, 30961, 39807, 53076, 61922, 79614, 92883, 119421, 123844, 159228, 163651, 185766, 238842, 278649, 327302, 371532, 477684, 490953, 557298, 654604, 835947, 981906, 1114596, 1145557, 1472859, 1671894, 1963812, 2291114, 2945718, 3343788, 3436671, 4418577, 4582228, 5891436, 6873342, 8837154, 10310013, 13746684, 17674308, 20620026, 30930039, 41240052, 61860078, 123720156]

約数ペア:

[(1, 123720156), (2, 61860078), (3, 41240052), (4, 30930039), (6, 20620026), (7, 17674308), (9, 13746684), (12, 10310013), (14, 8837154), (18, 6873342), (21, 5891436), (27, 4582228), (28, 4418577), (36, 3436671), (37, 3343788), (42, 2945718), (54, 2291114), (63, 1963812), (74, 1671894), (84, 1472859), (108, 1145557), (111, 1114596), (126, 981906), (148, 835947), (189, 654604), (222, 557298), (252, 490953), (259, 477684), (333, 371532), (378, 327302), (444, 278649), (518, 238842), (666, 185766), (756, 163651), (777, 159228), (999, 123844), (1036, 119421), (1332, 92883), (1554, 79614), (1998, 61922), (2331, 53076), (3108, 39807), (3996, 30961), (4423, 27972), (4662, 26538), (6993, 17692), (8846, 13986), (9324, 13269)]