131237484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 397595520

約数和(自身を除く): 266358036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 68, 76, 84, 98, 102, 114, 119, 133, 147, 196, 204, 228, 238, 266, 294, 323, 357, 399, 476, 532, 588, 646, 691, 714, 798, 833, 931, 969, 1292, 1382, 1428, 1596, 1666, 1862, 1938, 2073, 2261, 2499, 2764, 2793, 3332, 3724, 3876, 4146, 4522, 4837, 4998, 5586, 6783, 8292, 9044, 9674, 9996, 11172, 11747, 13129, 13566, 14511, 15827, 19348, 23494, 26258, 27132, 29022, 31654, 33859, 35241, 39387, 46988, 47481, 52516, 58044, 63308, 67718, 70482, 78774, 82229, 91903, 94962, 101577, 135436, 140964, 157548, 164458, 183806, 189924, 203154, 223193, 246687, 275709, 328916, 367612, 406308, 446386, 493374, 551418, 575603, 643321, 669579, 892772, 986748, 1102836, 1151206, 1286642, 1339158, 1562351, 1726809, 1929963, 2302412, 2573284, 2678316, 3124702, 3453618, 3859926, 4687053, 6249404, 6907236, 7719852, 9374106, 10936457, 18748212, 21872914, 32809371, 43745828, 65618742, 131237484]

約数ペア:

[(1, 131237484), (2, 65618742), (3, 43745828), (4, 32809371), (6, 21872914), (7, 18748212), (12, 10936457), (14, 9374106), (17, 7719852), (19, 6907236), (21, 6249404), (28, 4687053), (34, 3859926), (38, 3453618), (42, 3124702), (49, 2678316), (51, 2573284), (57, 2302412), (68, 1929963), (76, 1726809), (84, 1562351), (98, 1339158), (102, 1286642), (114, 1151206), (119, 1102836), (133, 986748), (147, 892772), (196, 669579), (204, 643321), (228, 575603), (238, 551418), (266, 493374), (294, 446386), (323, 406308), (357, 367612), (399, 328916), (476, 275709), (532, 246687), (588, 223193), (646, 203154), (691, 189924), (714, 183806), (798, 164458), (833, 157548), (931, 140964), (969, 135436), (1292, 101577), (1382, 94962), (1428, 91903), (1596, 82229), (1666, 78774), (1862, 70482), (1938, 67718), (2073, 63308), (2261, 58044), (2499, 52516), (2764, 47481), (2793, 46988), (3332, 39387), (3724, 35241), (3876, 33859), (4146, 31654), (4522, 29022), (4837, 27132), (4998, 26258), (5586, 23494), (6783, 19348), (8292, 15827), (9044, 14511), (9674, 13566), (9996, 13129), (11172, 11747)]