154155996

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 406224000

約数和(自身を除く): 252068004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 149, 174, 261, 298, 348, 447, 522, 596, 894, 991, 1044, 1341, 1788, 1982, 2682, 2973, 3964, 4321, 5364, 5946, 8642, 8919, 11892, 12963, 17284, 17838, 25926, 28739, 35676, 38889, 51852, 57478, 77778, 86217, 114956, 147659, 155556, 172434, 258651, 295318, 344868, 442977, 517302, 590636, 885954, 1034604, 1328931, 1771908, 2657862, 4282111, 5315724, 8564222, 12846333, 17128444, 25692666, 38538999, 51385332, 77077998, 154155996]

約数ペア:

[(1, 154155996), (2, 77077998), (3, 51385332), (4, 38538999), (6, 25692666), (9, 17128444), (12, 12846333), (18, 8564222), (29, 5315724), (36, 4282111), (58, 2657862), (87, 1771908), (116, 1328931), (149, 1034604), (174, 885954), (261, 590636), (298, 517302), (348, 442977), (447, 344868), (522, 295318), (596, 258651), (894, 172434), (991, 155556), (1044, 147659), (1341, 114956), (1788, 86217), (1982, 77778), (2682, 57478), (2973, 51852), (3964, 38889), (4321, 35676), (5364, 28739), (5946, 25926), (8642, 17838), (8919, 17284), (11892, 12963)]