138958218

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 357177600

約数和(自身を除く): 218219382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 317, 343, 426, 441, 497, 634, 639, 686, 882, 951, 994, 1029, 1278, 1491, 1902, 2058, 2219, 2853, 2982, 3087, 3479, 4438, 4473, 5706, 6174, 6657, 6958, 8946, 10437, 13314, 15533, 19971, 20874, 22507, 24353, 31066, 31311, 39942, 45014, 46599, 48706, 62622, 67521, 73059, 93198, 108731, 135042, 139797, 146118, 157549, 202563, 217462, 219177, 279594, 315098, 326193, 405126, 438354, 472647, 652386, 945294, 978579, 1102843, 1417941, 1957158, 2205686, 2835882, 3308529, 6617058, 7719901, 9925587, 15439802, 19851174, 23159703, 46319406, 69479109, 138958218]

約数ペア:

[(1, 138958218), (2, 69479109), (3, 46319406), (6, 23159703), (7, 19851174), (9, 15439802), (14, 9925587), (18, 7719901), (21, 6617058), (42, 3308529), (49, 2835882), (63, 2205686), (71, 1957158), (98, 1417941), (126, 1102843), (142, 978579), (147, 945294), (213, 652386), (294, 472647), (317, 438354), (343, 405126), (426, 326193), (441, 315098), (497, 279594), (634, 219177), (639, 217462), (686, 202563), (882, 157549), (951, 146118), (994, 139797), (1029, 135042), (1278, 108731), (1491, 93198), (1902, 73059), (2058, 67521), (2219, 62622), (2853, 48706), (2982, 46599), (3087, 45014), (3479, 39942), (4438, 31311), (4473, 31066), (5706, 24353), (6174, 22507), (6657, 20874), (6958, 19971), (8946, 15533), (10437, 13314)]