42821988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 109408320

約数和(自身を除く): 66586332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 401, 802, 809, 1203, 1604, 1618, 2406, 2427, 3236, 4411, 4812, 4854, 8822, 8899, 9708, 13233, 17644, 17798, 26466, 26697, 35596, 52932, 53394, 106788, 324409, 648818, 973227, 1297636, 1946454, 3568499, 3892908, 7136998, 10705497, 14273996, 21410994, 42821988]

約数ペア:

[(1, 42821988), (2, 21410994), (3, 14273996), (4, 10705497), (6, 7136998), (11, 3892908), (12, 3568499), (22, 1946454), (33, 1297636), (44, 973227), (66, 648818), (132, 324409), (401, 106788), (802, 53394), (809, 52932), (1203, 35596), (1604, 26697), (1618, 26466), (2406, 17798), (2427, 17644), (3236, 13233), (4411, 9708), (4812, 8899), (4854, 8822)]