85310532

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 228533760

約数和(自身を除く): 143223228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 191, 228, 342, 382, 573, 653, 684, 764, 1146, 1306, 1719, 1959, 2292, 2612, 3438, 3629, 3918, 5877, 6876, 7258, 7836, 10887, 11754, 12407, 14516, 21774, 23508, 24814, 32661, 37221, 43548, 49628, 65322, 74442, 111663, 124723, 130644, 148884, 223326, 249446, 374169, 446652, 498892, 748338, 1122507, 1496676, 2245014, 2369737, 4490028, 4739474, 7109211, 9478948, 14218422, 21327633, 28436844, 42655266, 85310532]

約数ペア:

[(1, 85310532), (2, 42655266), (3, 28436844), (4, 21327633), (6, 14218422), (9, 9478948), (12, 7109211), (18, 4739474), (19, 4490028), (36, 2369737), (38, 2245014), (57, 1496676), (76, 1122507), (114, 748338), (171, 498892), (191, 446652), (228, 374169), (342, 249446), (382, 223326), (573, 148884), (653, 130644), (684, 124723), (764, 111663), (1146, 74442), (1306, 65322), (1719, 49628), (1959, 43548), (2292, 37221), (2612, 32661), (3438, 24814), (3629, 23508), (3918, 21774), (5877, 14516), (6876, 12407), (7258, 11754), (7836, 10887)]