7417228

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 16892064

約数和(自身を除く): 9474836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 71, 82, 91, 98, 142, 164, 182, 196, 284, 287, 364, 497, 533, 574, 637, 923, 994, 1066, 1148, 1274, 1846, 1988, 2009, 2132, 2548, 2911, 3479, 3692, 3731, 4018, 5822, 6461, 6958, 7462, 8036, 11644, 12922, 13916, 14924, 20377, 25844, 26117, 37843, 40754, 45227, 52234, 75686, 81508, 90454, 104468, 142639, 151372, 180908, 264901, 285278, 529802, 570556, 1059604, 1854307, 3708614, 7417228]

約数ペア:

[(1, 7417228), (2, 3708614), (4, 1854307), (7, 1059604), (13, 570556), (14, 529802), (26, 285278), (28, 264901), (41, 180908), (49, 151372), (52, 142639), (71, 104468), (82, 90454), (91, 81508), (98, 75686), (142, 52234), (164, 45227), (182, 40754), (196, 37843), (284, 26117), (287, 25844), (364, 20377), (497, 14924), (533, 13916), (574, 12922), (637, 11644), (923, 8036), (994, 7462), (1066, 6958), (1148, 6461), (1274, 5822), (1846, 4018), (1988, 3731), (2009, 3692), (2132, 3479), (2548, 2911)]