72564976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 92424464

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 79, 88, 136, 158, 176, 187, 272, 307, 316, 374, 614, 632, 748, 869, 1228, 1264, 1343, 1496, 1738, 2456, 2686, 2992, 3377, 3476, 4912, 5219, 5372, 6754, 6952, 10438, 10744, 13508, 13904, 14773, 20876, 21488, 24253, 27016, 29546, 41752, 48506, 54032, 57409, 59092, 83504, 97012, 114818, 118184, 194024, 229636, 236368, 266783, 388048, 412301, 459272, 533566, 824602, 918544, 1067132, 1649204, 2134264, 3298408, 4268528, 4535311, 6596816, 9070622, 18141244, 36282488, 72564976]

約数ペア:

[(1, 72564976), (2, 36282488), (4, 18141244), (8, 9070622), (11, 6596816), (16, 4535311), (17, 4268528), (22, 3298408), (34, 2134264), (44, 1649204), (68, 1067132), (79, 918544), (88, 824602), (136, 533566), (158, 459272), (176, 412301), (187, 388048), (272, 266783), (307, 236368), (316, 229636), (374, 194024), (614, 118184), (632, 114818), (748, 97012), (869, 83504), (1228, 59092), (1264, 57409), (1343, 54032), (1496, 48506), (1738, 41752), (2456, 29546), (2686, 27016), (2992, 24253), (3377, 21488), (3476, 20876), (4912, 14773), (5219, 13904), (5372, 13508), (6754, 10744), (6952, 10438)]