71880382

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 140083200

約数和(自身を除く): 68202818

約数列:

[1, 2, 7, 14, 19, 23, 31, 38, 46, 62, 133, 161, 217, 266, 322, 379, 434, 437, 589, 713, 758, 874, 1178, 1426, 2653, 3059, 4123, 4991, 5306, 6118, 7201, 8246, 8717, 9982, 11749, 13547, 14402, 17434, 23498, 27094, 50407, 61019, 82243, 94829, 100814, 122038, 164486, 165623, 189658, 223231, 270227, 331246, 446462, 540454, 1159361, 1562617, 1891589, 2318722, 3125234, 3783178, 5134313, 10268626, 35940191, 71880382]

約数ペア:

[(1, 71880382), (2, 35940191), (7, 10268626), (14, 5134313), (19, 3783178), (23, 3125234), (31, 2318722), (38, 1891589), (46, 1562617), (62, 1159361), (133, 540454), (161, 446462), (217, 331246), (266, 270227), (322, 223231), (379, 189658), (434, 165623), (437, 164486), (589, 122038), (713, 100814), (758, 94829), (874, 82243), (1178, 61019), (1426, 50407), (2653, 27094), (3059, 23498), (4123, 17434), (4991, 14402), (5306, 13547), (6118, 11749), (7201, 9982), (8246, 8717)]