129120124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 273683200

約数和(自身を除く): 144563076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 163, 266, 326, 532, 652, 1141, 1489, 2282, 2978, 3097, 4564, 5956, 6194, 10423, 12388, 20846, 21679, 28291, 41692, 43358, 56582, 86716, 113164, 198037, 242707, 396074, 485414, 792148, 970828, 1698949, 3397898, 4611433, 6795796, 9222866, 18445732, 32280031, 64560062, 129120124]

約数ペア:

[(1, 129120124), (2, 64560062), (4, 32280031), (7, 18445732), (14, 9222866), (19, 6795796), (28, 4611433), (38, 3397898), (76, 1698949), (133, 970828), (163, 792148), (266, 485414), (326, 396074), (532, 242707), (652, 198037), (1141, 113164), (1489, 86716), (2282, 56582), (2978, 43358), (3097, 41692), (4564, 28291), (5956, 21679), (6194, 20846), (10423, 12388)]