151991028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2657}}^1$

素因数の和:2901

約数の個数: 72

約数和(自身を含む): 441185472

約数和(自身を除く): 289194444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 454, 681, 908, 1362, 1589, 2043, 2657, 2724, 3178, 4086, 4767, 5314, 6356, 7971, 8172, 9534, 10628, 14301, 15942, 18599, 19068, 23913, 28602, 31884, 37198, 47826, 55797, 57204, 74396, 95652, 111594, 167391, 223188, 334782, 603139, 669564, 1206278, 1809417, 2412556, 3618834, 4221973, 5428251, 7237668, 8443946, 10856502, 12665919, 16887892, 21713004, 25331838, 37997757, 50663676, 75995514, 151991028]

約数ペア:

[(1, 151991028), (2, 75995514), (3, 50663676), (4, 37997757), (6, 25331838), (7, 21713004), (9, 16887892), (12, 12665919), (14, 10856502), (18, 8443946), (21, 7237668), (28, 5428251), (36, 4221973), (42, 3618834), (63, 2412556), (84, 1809417), (126, 1206278), (227, 669564), (252, 603139), (454, 334782), (681, 223188), (908, 167391), (1362, 111594), (1589, 95652), (2043, 74396), (2657, 57204), (2724, 55797), (3178, 47826), (4086, 37198), (4767, 31884), (5314, 28602), (6356, 23913), (7971, 19068), (8172, 18599), (9534, 15942), (10628, 14301)]