76728484

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 80761436

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 167, 244, 269, 334, 427, 538, 668, 854, 1076, 1169, 1708, 1883, 2338, 3766, 4676, 7532, 10187, 16409, 20374, 32818, 40748, 44923, 65636, 71309, 89846, 114863, 142618, 179692, 229726, 285236, 314461, 459452, 628922, 1257844, 2740303, 5480606, 10961212, 19182121, 38364242, 76728484]

約数ペア:

[(1, 76728484), (2, 38364242), (4, 19182121), (7, 10961212), (14, 5480606), (28, 2740303), (61, 1257844), (122, 628922), (167, 459452), (244, 314461), (269, 285236), (334, 229726), (427, 179692), (538, 142618), (668, 114863), (854, 89846), (1076, 71309), (1169, 65636), (1708, 44923), (1883, 40748), (2338, 32818), (3766, 20374), (4676, 16409), (7532, 10187)]