157102428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{673}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 428130192

約数和(自身を除く): 271027764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 397, 588, 673, 794, 1191, 1346, 1588, 2019, 2382, 2692, 2779, 4038, 4711, 4764, 5558, 8076, 8337, 9422, 11116, 14133, 16674, 18844, 19453, 28266, 32977, 33348, 38906, 56532, 58359, 65954, 77812, 98931, 116718, 131908, 197862, 233436, 267181, 395724, 534362, 801543, 1068724, 1603086, 1870267, 3206172, 3740534, 5610801, 7481068, 11221602, 13091869, 22443204, 26183738, 39275607, 52367476, 78551214, 157102428]

約数ペア:

[(1, 157102428), (2, 78551214), (3, 52367476), (4, 39275607), (6, 26183738), (7, 22443204), (12, 13091869), (14, 11221602), (21, 7481068), (28, 5610801), (42, 3740534), (49, 3206172), (84, 1870267), (98, 1603086), (147, 1068724), (196, 801543), (294, 534362), (397, 395724), (588, 267181), (673, 233436), (794, 197862), (1191, 131908), (1346, 116718), (1588, 98931), (2019, 77812), (2382, 65954), (2692, 58359), (2779, 56532), (4038, 38906), (4711, 33348), (4764, 32977), (5558, 28266), (8076, 19453), (8337, 18844), (9422, 16674), (11116, 14133)]