72420712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3266

約数の個数: 64

約数和(自身を含む): 172569600

約数和(自身を除く): 100148888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3209, 3224, 5642, 6418, 11284, 12836, 22463, 22568, 25672, 41717, 44926, 83434, 89852, 99479, 166868, 179704, 198958, 292019, 333736, 397916, 584038, 696353, 795832, 1168076, 1293227, 1392706, 2336152, 2586454, 2785412, 5172908, 5570824, 9052589, 10345816, 18105178, 36210356, 72420712]

約数ペア:

[(1, 72420712), (2, 36210356), (4, 18105178), (7, 10345816), (8, 9052589), (13, 5570824), (14, 5172908), (26, 2785412), (28, 2586454), (31, 2336152), (52, 1392706), (56, 1293227), (62, 1168076), (91, 795832), (104, 696353), (124, 584038), (182, 397916), (217, 333736), (248, 292019), (364, 198958), (403, 179704), (434, 166868), (728, 99479), (806, 89852), (868, 83434), (1612, 44926), (1736, 41717), (2821, 25672), (3209, 22568), (3224, 22463), (5642, 12836), (6418, 11284)]