157213648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13781}}^1$

素因数の和:13843

約数の個数: 40

約数和(自身を含む): 328121856

約数和(自身を除く): 170908208

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 13781, 27562, 55124, 110248, 220496, 316963, 427211, 633926, 854422, 1267852, 1708844, 2535704, 3417688, 5071408, 6835376, 9825853, 19651706, 39303412, 78606824, 157213648]

約数ペア:

[(1, 157213648), (2, 78606824), (4, 39303412), (8, 19651706), (16, 9825853), (23, 6835376), (31, 5071408), (46, 3417688), (62, 2535704), (92, 1708844), (124, 1267852), (184, 854422), (248, 633926), (368, 427211), (496, 316963), (713, 220496), (1426, 110248), (2852, 55124), (5704, 27562), (11408, 13781)]