181991088

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{54949}}^1$

素因数の和:54986

約数の個数: 60

約数和(自身を含む): 531476400

約数和(自身を除く): 349485312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 54949, 109898, 164847, 219796, 329694, 439592, 494541, 659388, 879184, 989082, 1263827, 1318776, 1978164, 2527654, 2637552, 3791481, 3956328, 5055308, 7582962, 7912656, 10110616, 11374443, 15165924, 20221232, 22748886, 30331848, 45497772, 60663696, 90995544, 181991088]

約数ペア:

[(1, 181991088), (2, 90995544), (3, 60663696), (4, 45497772), (6, 30331848), (8, 22748886), (9, 20221232), (12, 15165924), (16, 11374443), (18, 10110616), (23, 7912656), (24, 7582962), (36, 5055308), (46, 3956328), (48, 3791481), (69, 2637552), (72, 2527654), (92, 1978164), (138, 1318776), (144, 1263827), (184, 989082), (207, 879184), (276, 659388), (368, 494541), (414, 439592), (552, 329694), (828, 219796), (1104, 164847), (1656, 109898), (3312, 54949)]