87182788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 205406208

約数和(自身を除く): 118223420

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 31, 44, 46, 62, 77, 92, 124, 154, 161, 217, 253, 308, 322, 341, 397, 434, 506, 644, 682, 713, 794, 868, 1012, 1364, 1426, 1588, 1771, 2387, 2779, 2852, 3542, 4367, 4774, 4991, 5558, 7084, 7843, 8734, 9131, 9548, 9982, 11116, 12307, 15686, 17468, 18262, 19964, 24614, 30569, 31372, 36524, 49228, 54901, 61138, 63917, 86149, 100441, 109802, 122276, 127834, 135377, 172298, 200882, 219604, 255668, 270754, 283061, 344596, 401764, 541508, 566122, 703087, 947639, 1132244, 1406174, 1895278, 1981427, 2812348, 3113671, 3790556, 3962854, 6227342, 7925708, 12454684, 21795697, 43591394, 87182788]

約数ペア:

[(1, 87182788), (2, 43591394), (4, 21795697), (7, 12454684), (11, 7925708), (14, 6227342), (22, 3962854), (23, 3790556), (28, 3113671), (31, 2812348), (44, 1981427), (46, 1895278), (62, 1406174), (77, 1132244), (92, 947639), (124, 703087), (154, 566122), (161, 541508), (217, 401764), (253, 344596), (308, 283061), (322, 270754), (341, 255668), (397, 219604), (434, 200882), (506, 172298), (644, 135377), (682, 127834), (713, 122276), (794, 109802), (868, 100441), (1012, 86149), (1364, 63917), (1426, 61138), (1588, 54901), (1771, 49228), (2387, 36524), (2779, 31372), (2852, 30569), (3542, 24614), (4367, 19964), (4774, 18262), (4991, 17468), (5558, 15686), (7084, 12307), (7843, 11116), (8734, 9982), (9131, 9548)]