67704868

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 155361024

約数和(自身を除く): 87656156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1013, 1078, 1364, 1519, 2026, 2156, 2387, 3038, 4052, 4774, 6076, 7091, 9548, 11143, 14182, 16709, 22286, 28364, 31403, 33418, 44572, 49637, 62806, 66836, 78001, 99274, 125612, 156002, 198548, 219821, 312004, 345433, 439642, 546007, 690866, 879284, 1092014, 1381732, 1538747, 2184028, 2418031, 3077494, 4836062, 6154988, 9672124, 16926217, 33852434, 67704868]

約数ペア:

[(1, 67704868), (2, 33852434), (4, 16926217), (7, 9672124), (11, 6154988), (14, 4836062), (22, 3077494), (28, 2418031), (31, 2184028), (44, 1538747), (49, 1381732), (62, 1092014), (77, 879284), (98, 690866), (124, 546007), (154, 439642), (196, 345433), (217, 312004), (308, 219821), (341, 198548), (434, 156002), (539, 125612), (682, 99274), (868, 78001), (1013, 66836), (1078, 62806), (1364, 49637), (1519, 44572), (2026, 33418), (2156, 31403), (2387, 28364), (3038, 22286), (4052, 16709), (4774, 14182), (6076, 11143), (7091, 9548)]