72599930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 147456288

約数和(自身を除く): 74856358

約数列:

[1, 2, 5, 10, 13, 26, 41, 53, 65, 82, 106, 130, 205, 257, 265, 410, 514, 530, 533, 689, 1066, 1285, 1378, 2173, 2570, 2665, 3341, 3445, 4346, 5330, 6682, 6890, 10537, 10865, 13621, 16705, 21074, 21730, 27242, 28249, 33410, 52685, 56498, 68105, 105370, 136210, 136981, 141245, 177073, 273962, 282490, 354146, 558461, 684905, 885365, 1116922, 1369810, 1770730, 2792305, 5584610, 7259993, 14519986, 36299965, 72599930]

約数ペア:

[(1, 72599930), (2, 36299965), (5, 14519986), (10, 7259993), (13, 5584610), (26, 2792305), (41, 1770730), (53, 1369810), (65, 1116922), (82, 885365), (106, 684905), (130, 558461), (205, 354146), (257, 282490), (265, 273962), (410, 177073), (514, 141245), (530, 136981), (533, 136210), (689, 105370), (1066, 68105), (1285, 56498), (1378, 52685), (2173, 33410), (2570, 28249), (2665, 27242), (3341, 21730), (3445, 21074), (4346, 16705), (5330, 13621), (6682, 10865), (6890, 10537)]