172369548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:272

約数の個数: 108

約数和(自身を含む): 488849088

約数和(自身を除く): 316479540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 109, 117, 124, 156, 186, 218, 234, 279, 327, 372, 403, 436, 468, 558, 654, 806, 981, 1116, 1209, 1308, 1417, 1612, 1962, 2418, 2834, 3379, 3627, 3924, 4251, 4836, 5668, 6758, 7254, 8502, 10137, 11881, 12753, 13516, 14508, 17004, 20274, 23762, 25506, 30411, 35643, 40548, 43927, 47524, 51012, 60822, 71286, 87854, 106929, 121644, 131781, 142572, 154453, 175708, 213858, 263562, 308906, 368311, 395343, 427716, 463359, 527124, 617812, 736622, 790686, 926718, 1104933, 1390077, 1473244, 1581372, 1853436, 2209866, 2780154, 3314799, 4419732, 4788043, 5560308, 6629598, 9576086, 13259196, 14364129, 19152172, 28728258, 43092387, 57456516, 86184774, 172369548]

約数ペア:

[(1, 172369548), (2, 86184774), (3, 57456516), (4, 43092387), (6, 28728258), (9, 19152172), (12, 14364129), (13, 13259196), (18, 9576086), (26, 6629598), (31, 5560308), (36, 4788043), (39, 4419732), (52, 3314799), (62, 2780154), (78, 2209866), (93, 1853436), (109, 1581372), (117, 1473244), (124, 1390077), (156, 1104933), (186, 926718), (218, 790686), (234, 736622), (279, 617812), (327, 527124), (372, 463359), (403, 427716), (436, 395343), (468, 368311), (558, 308906), (654, 263562), (806, 213858), (981, 175708), (1116, 154453), (1209, 142572), (1308, 131781), (1417, 121644), (1612, 106929), (1962, 87854), (2418, 71286), (2834, 60822), (3379, 51012), (3627, 47524), (3924, 43927), (4251, 40548), (4836, 35643), (5668, 30411), (6758, 25506), (7254, 23762), (8502, 20274), (10137, 17004), (11881, 14508), (12753, 13516)]