72486544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 159833520

約数和(自身を除く): 87346976

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 61, 104, 116, 122, 197, 208, 232, 244, 377, 394, 464, 488, 754, 788, 793, 976, 1508, 1576, 1586, 1769, 2561, 3016, 3152, 3172, 3538, 5122, 5713, 6032, 6344, 7076, 10244, 11426, 12017, 12688, 14152, 20488, 22852, 22997, 24034, 28304, 40976, 45704, 45994, 48068, 74269, 91408, 91988, 96136, 148538, 156221, 183976, 192272, 297076, 312442, 348493, 367952, 594152, 624884, 696986, 1188304, 1249768, 1393972, 2499536, 2787944, 4530409, 5575888, 9060818, 18121636, 36243272, 72486544]

約数ペア:

[(1, 72486544), (2, 36243272), (4, 18121636), (8, 9060818), (13, 5575888), (16, 4530409), (26, 2787944), (29, 2499536), (52, 1393972), (58, 1249768), (61, 1188304), (104, 696986), (116, 624884), (122, 594152), (197, 367952), (208, 348493), (232, 312442), (244, 297076), (377, 192272), (394, 183976), (464, 156221), (488, 148538), (754, 96136), (788, 91988), (793, 91408), (976, 74269), (1508, 48068), (1576, 45994), (1586, 45704), (1769, 40976), (2561, 28304), (3016, 24034), (3152, 22997), (3172, 22852), (3538, 20488), (5122, 14152), (5713, 12688), (6032, 12017), (6344, 11426), (7076, 10244)]