1212778812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{739}}^1\times {\mathrm{2791}}^1$

素因数の和:3551

約数の個数: 72

約数和(自身を含む): 3297463680

約数和(自身を除く): 2084684868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 739, 1478, 2217, 2791, 2956, 4434, 5173, 5582, 8373, 8868, 10346, 11164, 15519, 16746, 19537, 20692, 31038, 33492, 36211, 39074, 58611, 62076, 72422, 78148, 108633, 117222, 136759, 144844, 217266, 234444, 273518, 410277, 434532, 547036, 820554, 1641108, 2062549, 4125098, 6187647, 8250196, 12375294, 14437843, 24750588, 28875686, 43313529, 57751372, 86627058, 101064901, 173254116, 202129802, 303194703, 404259604, 606389406, 1212778812]

約数ペア:

[(1, 1212778812), (2, 606389406), (3, 404259604), (4, 303194703), (6, 202129802), (7, 173254116), (12, 101064901), (14, 86627058), (21, 57751372), (28, 43313529), (42, 28875686), (49, 24750588), (84, 14437843), (98, 12375294), (147, 8250196), (196, 6187647), (294, 4125098), (588, 2062549), (739, 1641108), (1478, 820554), (2217, 547036), (2791, 434532), (2956, 410277), (4434, 273518), (5173, 234444), (5582, 217266), (8373, 144844), (8868, 136759), (10346, 117222), (11164, 108633), (15519, 78148), (16746, 72422), (19537, 62076), (20692, 58611), (31038, 39074), (33492, 36211)]