153558228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 385563360

約数和(自身を除く): 232005132

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 181, 183, 228, 244, 362, 366, 543, 724, 732, 1086, 1159, 2172, 2318, 3439, 3477, 3721, 4636, 6878, 6954, 7442, 10317, 11041, 11163, 13756, 13908, 14884, 20634, 22082, 22326, 33123, 41268, 44164, 44652, 66246, 70699, 132492, 141398, 209779, 212097, 282796, 419558, 424194, 629337, 673501, 839116, 848388, 1258674, 1347002, 2020503, 2517348, 2694004, 4041006, 8082012, 12796519, 25593038, 38389557, 51186076, 76779114, 153558228]

約数ペア:

[(1, 153558228), (2, 76779114), (3, 51186076), (4, 38389557), (6, 25593038), (12, 12796519), (19, 8082012), (38, 4041006), (57, 2694004), (61, 2517348), (76, 2020503), (114, 1347002), (122, 1258674), (181, 848388), (183, 839116), (228, 673501), (244, 629337), (362, 424194), (366, 419558), (543, 282796), (724, 212097), (732, 209779), (1086, 141398), (1159, 132492), (2172, 70699), (2318, 66246), (3439, 44652), (3477, 44164), (3721, 41268), (4636, 33123), (6878, 22326), (6954, 22082), (7442, 20634), (10317, 14884), (11041, 13908), (11163, 13756)]