72158996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1447}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 156662016

約数和(自身を除く): 84503020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 959, 1447, 1781, 1918, 2894, 3562, 3836, 5788, 7124, 10129, 12467, 18811, 20258, 24934, 37622, 40516, 49868, 75244, 131677, 198239, 263354, 396478, 526708, 792956, 1387673, 2577107, 2775346, 5154214, 5550692, 10308428, 18039749, 36079498, 72158996]

約数ペア:

[(1, 72158996), (2, 36079498), (4, 18039749), (7, 10308428), (13, 5550692), (14, 5154214), (26, 2775346), (28, 2577107), (52, 1387673), (91, 792956), (137, 526708), (182, 396478), (274, 263354), (364, 198239), (548, 131677), (959, 75244), (1447, 49868), (1781, 40516), (1918, 37622), (2894, 24934), (3562, 20258), (3836, 18811), (5788, 12467), (7124, 10129)]