122740956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1609}}^1$

素因数の和:1795

約数の個数: 72

約数和(自身を含む): 336386960

約数和(自身を除く): 213646004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 234, 326, 468, 489, 652, 978, 1467, 1609, 1956, 2119, 2934, 3218, 4238, 4827, 5868, 6357, 6436, 8476, 9654, 12714, 14481, 19071, 19308, 20917, 25428, 28962, 38142, 41834, 57924, 62751, 76284, 83668, 125502, 188253, 251004, 262267, 376506, 524534, 753012, 786801, 1049068, 1573602, 2360403, 3147204, 3409471, 4720806, 6818942, 9441612, 10228413, 13637884, 20456826, 30685239, 40913652, 61370478, 122740956]

約数ペア:

[(1, 122740956), (2, 61370478), (3, 40913652), (4, 30685239), (6, 20456826), (9, 13637884), (12, 10228413), (13, 9441612), (18, 6818942), (26, 4720806), (36, 3409471), (39, 3147204), (52, 2360403), (78, 1573602), (117, 1049068), (156, 786801), (163, 753012), (234, 524534), (326, 376506), (468, 262267), (489, 251004), (652, 188253), (978, 125502), (1467, 83668), (1609, 76284), (1956, 62751), (2119, 57924), (2934, 41834), (3218, 38142), (4238, 28962), (4827, 25428), (5868, 20917), (6357, 19308), (6436, 19071), (8476, 14481), (9654, 12714)]