123698256

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13781}}^1$

素因数の和:13820

約数の個数: 80

約数和(自身を含む): 369137088

約数和(自身を除く): 245438832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 13781, 27562, 41343, 55124, 82686, 110248, 151591, 165372, 220496, 234277, 303182, 330744, 454773, 468554, 606364, 661488, 702831, 909546, 937108, 1212728, 1405662, 1819092, 1874216, 2425456, 2577047, 2811324, 3638184, 3748432, 5154094, 5622648, 7276368, 7731141, 10308188, 11245296, 15462282, 20616376, 30924564, 41232752, 61849128, 123698256]

約数ペア:

[(1, 123698256), (2, 61849128), (3, 41232752), (4, 30924564), (6, 20616376), (8, 15462282), (11, 11245296), (12, 10308188), (16, 7731141), (17, 7276368), (22, 5622648), (24, 5154094), (33, 3748432), (34, 3638184), (44, 2811324), (48, 2577047), (51, 2425456), (66, 1874216), (68, 1819092), (88, 1405662), (102, 1212728), (132, 937108), (136, 909546), (176, 702831), (187, 661488), (204, 606364), (264, 468554), (272, 454773), (374, 330744), (408, 303182), (528, 234277), (561, 220496), (748, 165372), (816, 151591), (1122, 110248), (1496, 82686), (2244, 55124), (2992, 41343), (4488, 27562), (8976, 13781)]