31663044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 102211200

約数和(自身を除く): 70548156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 204, 228, 238, 252, 266, 306, 323, 342, 357, 389, 399, 476, 532, 612, 646, 684, 714, 778, 798, 969, 1071, 1167, 1197, 1292, 1428, 1556, 1596, 1938, 2142, 2261, 2334, 2394, 2723, 2907, 3501, 3876, 4284, 4522, 4668, 4788, 5446, 5814, 6613, 6783, 7002, 7391, 8169, 9044, 10892, 11628, 13226, 13566, 14004, 14782, 16338, 19839, 20349, 22173, 24507, 26452, 27132, 29564, 32676, 39678, 40698, 44346, 46291, 49014, 51737, 59517, 66519, 79356, 81396, 88692, 92582, 98028, 103474, 119034, 125647, 133038, 138873, 155211, 185164, 206948, 238068, 251294, 266076, 277746, 310422, 376941, 416619, 465633, 502588, 555492, 620844, 753882, 833238, 879529, 931266, 1130823, 1507764, 1666476, 1759058, 1862532, 2261646, 2638587, 3518116, 4523292, 5277174, 7915761, 10554348, 15831522, 31663044]

約数ペア:

[(1, 31663044), (2, 15831522), (3, 10554348), (4, 7915761), (6, 5277174), (7, 4523292), (9, 3518116), (12, 2638587), (14, 2261646), (17, 1862532), (18, 1759058), (19, 1666476), (21, 1507764), (28, 1130823), (34, 931266), (36, 879529), (38, 833238), (42, 753882), (51, 620844), (57, 555492), (63, 502588), (68, 465633), (76, 416619), (84, 376941), (102, 310422), (114, 277746), (119, 266076), (126, 251294), (133, 238068), (153, 206948), (171, 185164), (204, 155211), (228, 138873), (238, 133038), (252, 125647), (266, 119034), (306, 103474), (323, 98028), (342, 92582), (357, 88692), (389, 81396), (399, 79356), (476, 66519), (532, 59517), (612, 51737), (646, 49014), (684, 46291), (714, 44346), (778, 40698), (798, 39678), (969, 32676), (1071, 29564), (1167, 27132), (1197, 26452), (1292, 24507), (1428, 22173), (1556, 20349), (1596, 19839), (1938, 16338), (2142, 14782), (2261, 14004), (2334, 13566), (2394, 13226), (2723, 11628), (2907, 10892), (3501, 9044), (3876, 8169), (4284, 7391), (4522, 7002), (4668, 6783), (4788, 6613), (5446, 5814)]