12438638892

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{38783}}^1$

素因数の和:39003

約数の個数: 72

約数和(自身を含む): 32187617280

約数和(自身を除く): 19748978388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 151, 177, 236, 302, 354, 453, 531, 604, 708, 906, 1062, 1359, 1812, 2124, 2718, 5436, 8909, 17818, 26727, 35636, 38783, 53454, 77566, 80181, 106908, 116349, 155132, 160362, 232698, 320724, 349047, 465396, 698094, 1396188, 2288197, 4576394, 5856233, 6864591, 9152788, 11712466, 13729182, 17568699, 20593773, 23424932, 27458364, 35137398, 41187546, 52706097, 70274796, 82375092, 105412194, 210824388, 345517747, 691035494, 1036553241, 1382070988, 2073106482, 3109659723, 4146212964, 6219319446, 12438638892]

約数ペア:

[(1, 12438638892), (2, 6219319446), (3, 4146212964), (4, 3109659723), (6, 2073106482), (9, 1382070988), (12, 1036553241), (18, 691035494), (36, 345517747), (59, 210824388), (118, 105412194), (151, 82375092), (177, 70274796), (236, 52706097), (302, 41187546), (354, 35137398), (453, 27458364), (531, 23424932), (604, 20593773), (708, 17568699), (906, 13729182), (1062, 11712466), (1359, 9152788), (1812, 6864591), (2124, 5856233), (2718, 4576394), (5436, 2288197), (8909, 1396188), (17818, 698094), (26727, 465396), (35636, 349047), (38783, 320724), (53454, 232698), (77566, 160362), (80181, 155132), (106908, 116349)]