71893278

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 167639040

約数和(自身を除く): 95745762

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 67, 93, 134, 186, 201, 279, 402, 558, 603, 641, 837, 1206, 1282, 1674, 1809, 1923, 2077, 3618, 3846, 4154, 5769, 6231, 11538, 12462, 17307, 18693, 19871, 34614, 37386, 39742, 42947, 56079, 59613, 85894, 112158, 119226, 128841, 178839, 257682, 357678, 386523, 536517, 773046, 1073034, 1159569, 1331357, 2319138, 2662714, 3994071, 7988142, 11982213, 23964426, 35946639, 71893278]

約数ペア:

[(1, 71893278), (2, 35946639), (3, 23964426), (6, 11982213), (9, 7988142), (18, 3994071), (27, 2662714), (31, 2319138), (54, 1331357), (62, 1159569), (67, 1073034), (93, 773046), (134, 536517), (186, 386523), (201, 357678), (279, 257682), (402, 178839), (558, 128841), (603, 119226), (641, 112158), (837, 85894), (1206, 59613), (1282, 56079), (1674, 42947), (1809, 39742), (1923, 37386), (2077, 34614), (3618, 19871), (3846, 18693), (4154, 17307), (5769, 12462), (6231, 11538)]