173217156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{4993}}^1$

素因数の和:5073

約数の個数: 72

約数和(自身を含む): 478225440

約数和(自身を除く): 305008284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 354, 413, 588, 708, 826, 1239, 1652, 2478, 2891, 4956, 4993, 5782, 8673, 9986, 11564, 14979, 17346, 19972, 29958, 34692, 34951, 59916, 69902, 104853, 139804, 209706, 244657, 294587, 419412, 489314, 589174, 733971, 883761, 978628, 1178348, 1467942, 1767522, 2062109, 2935884, 3535044, 4124218, 6186327, 8248436, 12372654, 14434763, 24745308, 28869526, 43304289, 57739052, 86608578, 173217156]

約数ペア:

[(1, 173217156), (2, 86608578), (3, 57739052), (4, 43304289), (6, 28869526), (7, 24745308), (12, 14434763), (14, 12372654), (21, 8248436), (28, 6186327), (42, 4124218), (49, 3535044), (59, 2935884), (84, 2062109), (98, 1767522), (118, 1467942), (147, 1178348), (177, 978628), (196, 883761), (236, 733971), (294, 589174), (354, 489314), (413, 419412), (588, 294587), (708, 244657), (826, 209706), (1239, 139804), (1652, 104853), (2478, 69902), (2891, 59916), (4956, 34951), (4993, 34692), (5782, 29958), (8673, 19972), (9986, 17346), (11564, 14979)]