140325944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 326592000

約数和(自身を除く): 186266056

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 41, 44, 46, 76, 82, 88, 89, 92, 152, 164, 178, 184, 209, 253, 328, 356, 418, 437, 451, 506, 712, 779, 836, 874, 902, 943, 979, 1012, 1558, 1672, 1691, 1748, 1804, 1886, 1958, 2024, 2047, 3116, 3382, 3496, 3608, 3649, 3772, 3916, 4094, 4807, 6232, 6764, 7298, 7544, 7832, 8188, 8569, 9614, 10373, 13528, 14596, 16376, 17138, 17917, 18601, 19228, 20746, 22517, 29192, 34276, 35834, 37202, 38456, 38893, 40139, 41492, 45034, 68552, 69331, 71668, 74404, 77786, 80278, 82984, 83927, 90068, 138662, 143336, 148808, 155572, 160556, 167854, 180136, 197087, 277324, 311144, 321112, 335708, 394174, 427823, 554648, 671416, 762641, 788348, 855646, 923197, 1525282, 1576696, 1594613, 1711292, 1846394, 3050564, 3189226, 3422584, 3692788, 6101128, 6378452, 7385576, 12756904, 17540743, 35081486, 70162972, 140325944]

約数ペア:

[(1, 140325944), (2, 70162972), (4, 35081486), (8, 17540743), (11, 12756904), (19, 7385576), (22, 6378452), (23, 6101128), (38, 3692788), (41, 3422584), (44, 3189226), (46, 3050564), (76, 1846394), (82, 1711292), (88, 1594613), (89, 1576696), (92, 1525282), (152, 923197), (164, 855646), (178, 788348), (184, 762641), (209, 671416), (253, 554648), (328, 427823), (356, 394174), (418, 335708), (437, 321112), (451, 311144), (506, 277324), (712, 197087), (779, 180136), (836, 167854), (874, 160556), (902, 155572), (943, 148808), (979, 143336), (1012, 138662), (1558, 90068), (1672, 83927), (1691, 82984), (1748, 80278), (1804, 77786), (1886, 74404), (1958, 71668), (2024, 69331), (2047, 68552), (3116, 45034), (3382, 41492), (3496, 40139), (3608, 38893), (3649, 38456), (3772, 37202), (3916, 35834), (4094, 34276), (4807, 29192), (6232, 22517), (6764, 20746), (7298, 19228), (7544, 18601), (7832, 17917), (8188, 17138), (8569, 16376), (9614, 14596), (10373, 13528)]