172972072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4483}}^1$

素因数の和:4562

約数の個数: 64

約数和(自身を含む): 406788480

約数和(自身を除く): 233816408

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 2756, 2968, 4483, 4823, 5512, 8966, 9646, 17932, 19292, 31381, 35864, 38584, 58279, 62762, 116558, 125524, 233116, 237599, 251048, 407953, 466232, 475198, 815906, 950396, 1631812, 1663193, 1900792, 3088787, 3263624, 3326386, 6177574, 6652772, 12355148, 13305544, 21621509, 24710296, 43243018, 86486036, 172972072]

約数ペア:

[(1, 172972072), (2, 86486036), (4, 43243018), (7, 24710296), (8, 21621509), (13, 13305544), (14, 12355148), (26, 6652772), (28, 6177574), (52, 3326386), (53, 3263624), (56, 3088787), (91, 1900792), (104, 1663193), (106, 1631812), (182, 950396), (212, 815906), (364, 475198), (371, 466232), (424, 407953), (689, 251048), (728, 237599), (742, 233116), (1378, 125524), (1484, 116558), (2756, 62762), (2968, 58279), (4483, 38584), (4823, 35864), (5512, 31381), (8966, 19292), (9646, 17932)]