127947872

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 72

約数和(自身を含む): 278079480

約数和(自身を除く): 150131608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 169, 208, 236, 338, 401, 416, 472, 676, 767, 802, 944, 1352, 1534, 1604, 1888, 2704, 3068, 3208, 5213, 5408, 6136, 6416, 9971, 10426, 12272, 12832, 19942, 20852, 23659, 24544, 39884, 41704, 47318, 67769, 79768, 83408, 94636, 135538, 159536, 166816, 189272, 271076, 307567, 319072, 378544, 542152, 615134, 757088, 1084304, 1230268, 2168608, 2460536, 3998371, 4921072, 7996742, 9842144, 15993484, 31986968, 63973936, 127947872]

約数ペア:

[(1, 127947872), (2, 63973936), (4, 31986968), (8, 15993484), (13, 9842144), (16, 7996742), (26, 4921072), (32, 3998371), (52, 2460536), (59, 2168608), (104, 1230268), (118, 1084304), (169, 757088), (208, 615134), (236, 542152), (338, 378544), (401, 319072), (416, 307567), (472, 271076), (676, 189272), (767, 166816), (802, 159536), (944, 135538), (1352, 94636), (1534, 83408), (1604, 79768), (1888, 67769), (2704, 47318), (3068, 41704), (3208, 39884), (5213, 24544), (5408, 23659), (6136, 20852), (6416, 19942), (9971, 12832), (10426, 12272)]