72901444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 170698752

約数和(自身を除く): 97797308

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 41, 44, 46, 77, 82, 92, 154, 161, 164, 251, 253, 287, 308, 322, 451, 502, 506, 574, 644, 902, 943, 1004, 1012, 1148, 1757, 1771, 1804, 1886, 2761, 3157, 3514, 3542, 3772, 5522, 5773, 6314, 6601, 7028, 7084, 10291, 10373, 11044, 11546, 12628, 13202, 19327, 20582, 20746, 23092, 26404, 38654, 40411, 41164, 41492, 63503, 72037, 72611, 77308, 80822, 113201, 127006, 144074, 145222, 161644, 226402, 236693, 254012, 288148, 290444, 444521, 452804, 473386, 792407, 889042, 946772, 1584814, 1656851, 1778084, 2603623, 3169628, 3313702, 5207246, 6627404, 10414492, 18225361, 36450722, 72901444]

約数ペア:

[(1, 72901444), (2, 36450722), (4, 18225361), (7, 10414492), (11, 6627404), (14, 5207246), (22, 3313702), (23, 3169628), (28, 2603623), (41, 1778084), (44, 1656851), (46, 1584814), (77, 946772), (82, 889042), (92, 792407), (154, 473386), (161, 452804), (164, 444521), (251, 290444), (253, 288148), (287, 254012), (308, 236693), (322, 226402), (451, 161644), (502, 145222), (506, 144074), (574, 127006), (644, 113201), (902, 80822), (943, 77308), (1004, 72611), (1012, 72037), (1148, 63503), (1757, 41492), (1771, 41164), (1804, 40411), (1886, 38654), (2761, 26404), (3157, 23092), (3514, 20746), (3542, 20582), (3772, 19327), (5522, 13202), (5773, 12628), (6314, 11546), (6601, 11044), (7028, 10373), (7084, 10291)]