123980724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1319}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 359399040

約数和(自身を除く): 235418316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 373, 746, 1119, 1319, 1492, 2238, 2611, 2638, 3357, 3957, 4476, 5222, 5276, 6714, 7833, 7914, 9233, 10444, 11871, 13428, 15666, 15828, 18466, 23499, 23742, 27699, 31332, 36932, 46998, 47484, 55398, 83097, 93996, 110796, 166194, 332388, 491987, 983974, 1475961, 1967948, 2951922, 3443909, 4427883, 5903844, 6887818, 8855766, 10331727, 13775636, 17711532, 20663454, 30995181, 41326908, 61990362, 123980724]

約数ペア:

[(1, 123980724), (2, 61990362), (3, 41326908), (4, 30995181), (6, 20663454), (7, 17711532), (9, 13775636), (12, 10331727), (14, 8855766), (18, 6887818), (21, 5903844), (28, 4427883), (36, 3443909), (42, 2951922), (63, 1967948), (84, 1475961), (126, 983974), (252, 491987), (373, 332388), (746, 166194), (1119, 110796), (1319, 93996), (1492, 83097), (2238, 55398), (2611, 47484), (2638, 46998), (3357, 36932), (3957, 31332), (4476, 27699), (5222, 23742), (5276, 23499), (6714, 18466), (7833, 15828), (7914, 15666), (9233, 13428), (10444, 11871)]