158713156

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 379209600

約数和(自身を除く): 220496444

約数列:

[1, 2, 4, 7, 14, 17, 19, 23, 28, 34, 38, 46, 49, 68, 76, 92, 98, 109, 119, 133, 161, 196, 218, 238, 266, 322, 323, 391, 436, 437, 476, 532, 644, 646, 763, 782, 833, 874, 931, 1127, 1292, 1526, 1564, 1666, 1748, 1853, 1862, 2071, 2254, 2261, 2507, 2737, 3052, 3059, 3332, 3706, 3724, 4142, 4508, 4522, 5014, 5341, 5474, 6118, 7412, 7429, 8284, 9044, 10028, 10682, 10948, 12236, 12971, 14497, 14858, 15827, 17549, 19159, 21364, 21413, 25942, 28994, 29716, 31654, 35098, 35207, 38318, 42619, 42826, 47633, 51884, 52003, 57988, 63308, 70196, 70414, 76636, 85238, 85652, 90797, 95266, 101479, 104006, 122843, 140828, 170476, 181594, 190532, 202958, 208012, 245686, 246449, 298333, 333431, 363188, 364021, 405916, 491372, 492898, 596666, 666862, 728042, 809761, 985796, 1193332, 1333724, 1456084, 1619522, 1725143, 2088331, 2334017, 3239044, 3450286, 4176662, 4668034, 5668327, 6900572, 8353324, 9336068, 11336654, 22673308, 39678289, 79356578, 158713156]

約数ペア:

[(1, 158713156), (2, 79356578), (4, 39678289), (7, 22673308), (14, 11336654), (17, 9336068), (19, 8353324), (23, 6900572), (28, 5668327), (34, 4668034), (38, 4176662), (46, 3450286), (49, 3239044), (68, 2334017), (76, 2088331), (92, 1725143), (98, 1619522), (109, 1456084), (119, 1333724), (133, 1193332), (161, 985796), (196, 809761), (218, 728042), (238, 666862), (266, 596666), (322, 492898), (323, 491372), (391, 405916), (436, 364021), (437, 363188), (476, 333431), (532, 298333), (644, 246449), (646, 245686), (763, 208012), (782, 202958), (833, 190532), (874, 181594), (931, 170476), (1127, 140828), (1292, 122843), (1526, 104006), (1564, 101479), (1666, 95266), (1748, 90797), (1853, 85652), (1862, 85238), (2071, 76636), (2254, 70414), (2261, 70196), (2507, 63308), (2737, 57988), (3052, 52003), (3059, 51884), (3332, 47633), (3706, 42826), (3724, 42619), (4142, 38318), (4508, 35207), (4522, 35098), (5014, 31654), (5341, 29716), (5474, 28994), (6118, 25942), (7412, 21413), (7429, 21364), (8284, 19159), (9044, 17549), (10028, 15827), (10682, 14858), (10948, 14497), (12236, 12971)]