72958288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 92031152

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 47, 52, 68, 94, 104, 136, 188, 208, 221, 272, 376, 439, 442, 611, 752, 799, 878, 884, 1222, 1598, 1756, 1768, 2444, 3196, 3512, 3536, 4888, 5707, 6392, 7024, 7463, 9776, 10387, 11414, 12784, 14926, 20633, 20774, 22828, 29852, 41266, 41548, 45656, 59704, 82532, 83096, 91312, 97019, 119408, 165064, 166192, 194038, 268229, 330128, 350761, 388076, 536458, 701522, 776152, 1072916, 1403044, 1552304, 2145832, 2806088, 4291664, 4559893, 5612176, 9119786, 18239572, 36479144, 72958288]

約数ペア:

[(1, 72958288), (2, 36479144), (4, 18239572), (8, 9119786), (13, 5612176), (16, 4559893), (17, 4291664), (26, 2806088), (34, 2145832), (47, 1552304), (52, 1403044), (68, 1072916), (94, 776152), (104, 701522), (136, 536458), (188, 388076), (208, 350761), (221, 330128), (272, 268229), (376, 194038), (439, 166192), (442, 165064), (611, 119408), (752, 97019), (799, 91312), (878, 83096), (884, 82532), (1222, 59704), (1598, 45656), (1756, 41548), (1768, 41266), (2444, 29852), (3196, 22828), (3512, 20774), (3536, 20633), (4888, 14926), (5707, 12784), (6392, 11414), (7024, 10387), (7463, 9776)]