72791684

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 149700096

約数和(自身を除く): 76908412

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 181, 212, 271, 362, 371, 542, 724, 742, 1084, 1267, 1484, 1897, 2534, 3794, 5068, 7588, 9593, 14363, 19186, 28726, 38372, 49051, 57452, 67151, 98102, 100541, 134302, 196204, 201082, 268604, 343357, 402164, 686714, 1373428, 2599703, 5199406, 10398812, 18197921, 36395842, 72791684]

約数ペア:

[(1, 72791684), (2, 36395842), (4, 18197921), (7, 10398812), (14, 5199406), (28, 2599703), (53, 1373428), (106, 686714), (181, 402164), (212, 343357), (271, 268604), (362, 201082), (371, 196204), (542, 134302), (724, 100541), (742, 98102), (1084, 67151), (1267, 57452), (1484, 49051), (1897, 38372), (2534, 28726), (3794, 19186), (5068, 14363), (7588, 9593)]