78938028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5441}}^1$

素因数の和:5495

約数の個数: 72

約数和(自身を含む): 221859456

約数和(自身を除く): 142921428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 5441, 7254, 10882, 14508, 16323, 21764, 32646, 48969, 65292, 70733, 97938, 141466, 168671, 195876, 212199, 282932, 337342, 424398, 506013, 636597, 674684, 848796, 1012026, 1273194, 1518039, 2024052, 2192723, 2546388, 3036078, 4385446, 6072156, 6578169, 8770892, 13156338, 19734507, 26312676, 39469014, 78938028]

約数ペア:

[(1, 78938028), (2, 39469014), (3, 26312676), (4, 19734507), (6, 13156338), (9, 8770892), (12, 6578169), (13, 6072156), (18, 4385446), (26, 3036078), (31, 2546388), (36, 2192723), (39, 2024052), (52, 1518039), (62, 1273194), (78, 1012026), (93, 848796), (117, 674684), (124, 636597), (156, 506013), (186, 424398), (234, 337342), (279, 282932), (372, 212199), (403, 195876), (468, 168671), (558, 141466), (806, 97938), (1116, 70733), (1209, 65292), (1612, 48969), (2418, 32646), (3627, 21764), (4836, 16323), (5441, 14508), (7254, 10882)]