129838788

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 108

約数和(自身を含む): 354222960

約数和(自身を除く): 224384172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 139, 162, 186, 243, 278, 279, 324, 372, 417, 486, 556, 558, 834, 837, 961, 972, 1116, 1251, 1668, 1674, 1922, 2502, 2511, 2883, 3348, 3753, 3844, 4309, 5004, 5022, 5766, 7506, 7533, 8618, 8649, 10044, 11259, 11532, 12927, 15012, 15066, 17236, 17298, 22518, 25854, 25947, 30132, 33777, 34596, 38781, 45036, 51708, 51894, 67554, 77562, 77841, 103788, 116343, 133579, 135108, 155124, 155682, 232686, 233523, 267158, 311364, 349029, 400737, 465372, 467046, 534316, 698058, 801474, 934092, 1047087, 1202211, 1396116, 1602948, 2094174, 2404422, 3606633, 4188348, 4808844, 7213266, 10819899, 14426532, 21639798, 32459697, 43279596, 64919394, 129838788]

約数ペア:

[(1, 129838788), (2, 64919394), (3, 43279596), (4, 32459697), (6, 21639798), (9, 14426532), (12, 10819899), (18, 7213266), (27, 4808844), (31, 4188348), (36, 3606633), (54, 2404422), (62, 2094174), (81, 1602948), (93, 1396116), (108, 1202211), (124, 1047087), (139, 934092), (162, 801474), (186, 698058), (243, 534316), (278, 467046), (279, 465372), (324, 400737), (372, 349029), (417, 311364), (486, 267158), (556, 233523), (558, 232686), (834, 155682), (837, 155124), (961, 135108), (972, 133579), (1116, 116343), (1251, 103788), (1668, 77841), (1674, 77562), (1922, 67554), (2502, 51894), (2511, 51708), (2883, 45036), (3348, 38781), (3753, 34596), (3844, 33777), (4309, 30132), (5004, 25947), (5022, 25854), (5766, 22518), (7506, 17298), (7533, 17236), (8618, 15066), (8649, 15012), (10044, 12927), (11259, 11532)]