128124108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 108

約数和(自身を含む): 379336048

約数和(自身を除く): 251211940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 181, 212, 252, 318, 362, 371, 477, 543, 636, 724, 742, 954, 1086, 1113, 1267, 1484, 1629, 1908, 2172, 2226, 2534, 2809, 3258, 3339, 3801, 4452, 5068, 5618, 6516, 6678, 7602, 8427, 9593, 11236, 11403, 13356, 15204, 16854, 19186, 19663, 22806, 25281, 28779, 33708, 38372, 39326, 45612, 50562, 57558, 58989, 67151, 78652, 86337, 101124, 115116, 117978, 134302, 172674, 176967, 201453, 235956, 268604, 345348, 353934, 402906, 508429, 604359, 707868, 805812, 1016858, 1208718, 1525287, 2033716, 2417436, 3050574, 3559003, 4575861, 6101148, 7118006, 9151722, 10677009, 14236012, 18303444, 21354018, 32031027, 42708036, 64062054, 128124108]

約数ペア:

[(1, 128124108), (2, 64062054), (3, 42708036), (4, 32031027), (6, 21354018), (7, 18303444), (9, 14236012), (12, 10677009), (14, 9151722), (18, 7118006), (21, 6101148), (28, 4575861), (36, 3559003), (42, 3050574), (53, 2417436), (63, 2033716), (84, 1525287), (106, 1208718), (126, 1016858), (159, 805812), (181, 707868), (212, 604359), (252, 508429), (318, 402906), (362, 353934), (371, 345348), (477, 268604), (543, 235956), (636, 201453), (724, 176967), (742, 172674), (954, 134302), (1086, 117978), (1113, 115116), (1267, 101124), (1484, 86337), (1629, 78652), (1908, 67151), (2172, 58989), (2226, 57558), (2534, 50562), (2809, 45612), (3258, 39326), (3339, 38372), (3801, 33708), (4452, 28779), (5068, 25281), (5618, 22806), (6516, 19663), (6678, 19186), (7602, 16854), (8427, 15204), (9593, 13356), (11236, 11403)]