78874458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3499}}^1$

素因数の和:3551

約数の個数: 48

約数和(自身を含む): 180516000

約数和(自身を除く): 101641542

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 289, 442, 578, 663, 867, 1326, 1734, 3499, 3757, 6998, 7514, 10497, 11271, 20994, 22542, 45487, 59483, 90974, 118966, 136461, 178449, 272922, 356898, 773279, 1011211, 1546558, 2022422, 2319837, 3033633, 4639674, 6067266, 13145743, 26291486, 39437229, 78874458]

約数ペア:

[(1, 78874458), (2, 39437229), (3, 26291486), (6, 13145743), (13, 6067266), (17, 4639674), (26, 3033633), (34, 2319837), (39, 2022422), (51, 1546558), (78, 1011211), (102, 773279), (221, 356898), (289, 272922), (442, 178449), (578, 136461), (663, 118966), (867, 90974), (1326, 59483), (1734, 45487), (3499, 22542), (3757, 20994), (6998, 11271), (7514, 10497)]