180169236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8191}}^1$

素因数の和:8261

約数の個数: 72

約数和(自身を含む): 500957184

約数和(自身を除く): 320787948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 8191, 10998, 16382, 21996, 24573, 32764, 49146, 73719, 98292, 106483, 147438, 212966, 294876, 319449, 384977, 425932, 638898, 769954, 958347, 1154931, 1277796, 1539908, 1916694, 2309862, 3464793, 3833388, 4619724, 5004701, 6929586, 10009402, 13859172, 15014103, 20018804, 30028206, 45042309, 60056412, 90084618, 180169236]

約数ペア:

[(1, 180169236), (2, 90084618), (3, 60056412), (4, 45042309), (6, 30028206), (9, 20018804), (12, 15014103), (13, 13859172), (18, 10009402), (26, 6929586), (36, 5004701), (39, 4619724), (47, 3833388), (52, 3464793), (78, 2309862), (94, 1916694), (117, 1539908), (141, 1277796), (156, 1154931), (188, 958347), (234, 769954), (282, 638898), (423, 425932), (468, 384977), (564, 319449), (611, 294876), (846, 212966), (1222, 147438), (1692, 106483), (1833, 98292), (2444, 73719), (3666, 49146), (5499, 32764), (7332, 24573), (8191, 21996), (10998, 16382)]