42389388

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 110583200

約数和(自身を除く): 68193812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 97, 122, 183, 194, 199, 244, 291, 366, 388, 398, 549, 582, 597, 732, 796, 873, 1098, 1164, 1194, 1746, 1791, 2196, 2388, 3492, 3582, 5917, 7164, 11834, 12139, 17751, 19303, 23668, 24278, 35502, 36417, 38606, 48556, 53253, 57909, 71004, 72834, 77212, 106506, 109251, 115818, 145668, 173727, 213012, 218502, 231636, 347454, 437004, 694908, 1177483, 2354966, 3532449, 4709932, 7064898, 10597347, 14129796, 21194694, 42389388]

約数ペア:

[(1, 42389388), (2, 21194694), (3, 14129796), (4, 10597347), (6, 7064898), (9, 4709932), (12, 3532449), (18, 2354966), (36, 1177483), (61, 694908), (97, 437004), (122, 347454), (183, 231636), (194, 218502), (199, 213012), (244, 173727), (291, 145668), (366, 115818), (388, 109251), (398, 106506), (549, 77212), (582, 72834), (597, 71004), (732, 57909), (796, 53253), (873, 48556), (1098, 38606), (1164, 36417), (1194, 35502), (1746, 24278), (1791, 23668), (2196, 19303), (2388, 17751), (3492, 12139), (3582, 11834), (5917, 7164)]