31974852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 96526080

約数和(自身を除く): 64551228

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 49, 52, 78, 84, 89, 91, 94, 98, 141, 147, 156, 178, 182, 188, 196, 267, 273, 282, 294, 329, 356, 364, 534, 546, 564, 588, 611, 623, 637, 658, 987, 1068, 1092, 1157, 1222, 1246, 1274, 1316, 1833, 1869, 1911, 1974, 2303, 2314, 2444, 2492, 2548, 3471, 3666, 3738, 3822, 3948, 4183, 4277, 4361, 4606, 4628, 6909, 6942, 7332, 7476, 7644, 8099, 8366, 8554, 8722, 9212, 12549, 12831, 13083, 13818, 13884, 16198, 16732, 17108, 17444, 24297, 25098, 25662, 26166, 27636, 29281, 29939, 32396, 48594, 50196, 51324, 52332, 54379, 56693, 58562, 59878, 87843, 89817, 97188, 108758, 113386, 117124, 119756, 163137, 170079, 175686, 179634, 204967, 217516, 226772, 326274, 340158, 351372, 359268, 380653, 409934, 614901, 652548, 680316, 761306, 819868, 1141959, 1229802, 1522612, 2283918, 2459604, 2664571, 4567836, 5329142, 7993713, 10658284, 15987426, 31974852]

約数ペア:

[(1, 31974852), (2, 15987426), (3, 10658284), (4, 7993713), (6, 5329142), (7, 4567836), (12, 2664571), (13, 2459604), (14, 2283918), (21, 1522612), (26, 1229802), (28, 1141959), (39, 819868), (42, 761306), (47, 680316), (49, 652548), (52, 614901), (78, 409934), (84, 380653), (89, 359268), (91, 351372), (94, 340158), (98, 326274), (141, 226772), (147, 217516), (156, 204967), (178, 179634), (182, 175686), (188, 170079), (196, 163137), (267, 119756), (273, 117124), (282, 113386), (294, 108758), (329, 97188), (356, 89817), (364, 87843), (534, 59878), (546, 58562), (564, 56693), (588, 54379), (611, 52332), (623, 51324), (637, 50196), (658, 48594), (987, 32396), (1068, 29939), (1092, 29281), (1157, 27636), (1222, 26166), (1246, 25662), (1274, 25098), (1316, 24297), (1833, 17444), (1869, 17108), (1911, 16732), (1974, 16198), (2303, 13884), (2314, 13818), (2444, 13083), (2492, 12831), (2548, 12549), (3471, 9212), (3666, 8722), (3738, 8554), (3822, 8366), (3948, 8099), (4183, 7644), (4277, 7476), (4361, 7332), (4606, 6942), (4628, 6909)]