120904108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 233624160

約数和(自身を除く): 112720052

約数列:

[1, 2, 4, 13, 26, 52, 83, 109, 166, 218, 257, 332, 436, 514, 1028, 1079, 1417, 2158, 2834, 3341, 4316, 5668, 6682, 9047, 13364, 18094, 21331, 28013, 36188, 42662, 56026, 85324, 112052, 117611, 235222, 277303, 364169, 470444, 554606, 728338, 1109212, 1456676, 2325079, 4650158, 9300316, 30226027, 60452054, 120904108]

約数ペア:

[(1, 120904108), (2, 60452054), (4, 30226027), (13, 9300316), (26, 4650158), (52, 2325079), (83, 1456676), (109, 1109212), (166, 728338), (218, 554606), (257, 470444), (332, 364169), (436, 277303), (514, 235222), (1028, 117611), (1079, 112052), (1417, 85324), (2158, 56026), (2834, 42662), (3341, 36188), (4316, 28013), (5668, 21331), (6682, 18094), (9047, 13364)]