90143784

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{40387}}^1$

素因数の和:40430

約数の個数: 48

約数和(自身を含む): 252021120

約数和(自身を除く): 161877336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 40387, 80774, 121161, 161548, 242322, 323096, 363483, 484644, 726966, 969288, 1251997, 1453932, 2503994, 2907864, 3755991, 5007988, 7511982, 10015976, 11267973, 15023964, 22535946, 30047928, 45071892, 90143784]

約数ペア:

[(1, 90143784), (2, 45071892), (3, 30047928), (4, 22535946), (6, 15023964), (8, 11267973), (9, 10015976), (12, 7511982), (18, 5007988), (24, 3755991), (31, 2907864), (36, 2503994), (62, 1453932), (72, 1251997), (93, 969288), (124, 726966), (186, 484644), (248, 363483), (279, 323096), (372, 242322), (558, 161548), (744, 121161), (1116, 80774), (2232, 40387)]