142661988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2089}}^1$

素因数の和:2377

約数の個数: 72

約数和(自身を含む): 413853440

約数和(自身を除く): 271191452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 1084, 1626, 1897, 2089, 2439, 3252, 3794, 4178, 4878, 5691, 6267, 7588, 8356, 9756, 11382, 12534, 14623, 17073, 18801, 22764, 25068, 29246, 34146, 37602, 43869, 58492, 68292, 75204, 87738, 131607, 175476, 263214, 526428, 566119, 1132238, 1698357, 2264476, 3396714, 3962833, 5095071, 6793428, 7925666, 10190142, 11888499, 15851332, 20380284, 23776998, 35665497, 47553996, 71330994, 142661988]

約数ペア:

[(1, 142661988), (2, 71330994), (3, 47553996), (4, 35665497), (6, 23776998), (7, 20380284), (9, 15851332), (12, 11888499), (14, 10190142), (18, 7925666), (21, 6793428), (28, 5095071), (36, 3962833), (42, 3396714), (63, 2264476), (84, 1698357), (126, 1132238), (252, 566119), (271, 526428), (542, 263214), (813, 175476), (1084, 131607), (1626, 87738), (1897, 75204), (2089, 68292), (2439, 58492), (3252, 43869), (3794, 37602), (4178, 34146), (4878, 29246), (5691, 25068), (6267, 22764), (7588, 18801), (8356, 17073), (9756, 14623), (11382, 12534)]