72396916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 141120000

約数和(自身を除く): 68723084

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 83, 92, 166, 332, 437, 499, 874, 998, 1577, 1748, 1909, 1996, 3154, 3818, 6308, 7636, 9481, 11477, 18962, 22954, 36271, 37924, 41417, 45908, 72542, 82834, 145084, 165668, 218063, 436126, 786923, 872252, 952591, 1573846, 1905182, 3147692, 3810364, 18099229, 36198458, 72396916]

約数ペア:

[(1, 72396916), (2, 36198458), (4, 18099229), (19, 3810364), (23, 3147692), (38, 1905182), (46, 1573846), (76, 952591), (83, 872252), (92, 786923), (166, 436126), (332, 218063), (437, 165668), (499, 145084), (874, 82834), (998, 72542), (1577, 45908), (1748, 41417), (1909, 37924), (1996, 36271), (3154, 22954), (3818, 18962), (6308, 11477), (7636, 9481)]