71765584

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:2000

約数の個数: 60

約数和(自身を含む): 160961920

約数和(自身を除く): 89196336

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 968, 1672, 1936, 1951, 2299, 3344, 3902, 4598, 7804, 9196, 15608, 18392, 21461, 31216, 36784, 37069, 42922, 74138, 85844, 148276, 171688, 236071, 296552, 343376, 407759, 472142, 593104, 815518, 944284, 1631036, 1888568, 3262072, 3777136, 4485349, 6524144, 8970698, 17941396, 35882792, 71765584]

約数ペア:

[(1, 71765584), (2, 35882792), (4, 17941396), (8, 8970698), (11, 6524144), (16, 4485349), (19, 3777136), (22, 3262072), (38, 1888568), (44, 1631036), (76, 944284), (88, 815518), (121, 593104), (152, 472142), (176, 407759), (209, 343376), (242, 296552), (304, 236071), (418, 171688), (484, 148276), (836, 85844), (968, 74138), (1672, 42922), (1936, 37069), (1951, 36784), (2299, 31216), (3344, 21461), (3902, 18392), (4598, 15608), (7804, 9196)]