100142828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 189665280

約数和(自身を除く): 89522452

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 139, 164, 191, 278, 382, 556, 764, 943, 1886, 3197, 3772, 4393, 5699, 6394, 7831, 8786, 11398, 12788, 15662, 17572, 22796, 26549, 31324, 53098, 106196, 131077, 180113, 262154, 360226, 524308, 610627, 720452, 1088509, 1221254, 2177018, 2442508, 4354036, 25035707, 50071414, 100142828]

約数ペア:

[(1, 100142828), (2, 50071414), (4, 25035707), (23, 4354036), (41, 2442508), (46, 2177018), (82, 1221254), (92, 1088509), (139, 720452), (164, 610627), (191, 524308), (278, 360226), (382, 262154), (556, 180113), (764, 131077), (943, 106196), (1886, 53098), (3197, 31324), (3772, 26549), (4393, 22796), (5699, 17572), (6394, 15662), (7831, 12788), (8786, 11398)]