87959628

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{11471}}^1$

素因数の和:11555

約数の個数: 48

約数和(自身を含む): 231275520

約数和(自身を除く): 143315892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 11471, 22942, 34413, 45884, 68826, 103239, 137652, 206478, 309717, 412956, 619434, 814441, 1238868, 1628882, 2443323, 3257764, 4886646, 7329969, 9773292, 14659938, 21989907, 29319876, 43979814, 87959628]

約数ペア:

[(1, 87959628), (2, 43979814), (3, 29319876), (4, 21989907), (6, 14659938), (9, 9773292), (12, 7329969), (18, 4886646), (27, 3257764), (36, 2443323), (54, 1628882), (71, 1238868), (108, 814441), (142, 619434), (213, 412956), (284, 309717), (426, 206478), (639, 137652), (852, 103239), (1278, 68826), (1917, 45884), (2556, 34413), (3834, 22942), (7668, 11471)]