31953168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^3\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 120

約数和(自身を含む): 97832280

約数和(自身を除く): 65879112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 101, 104, 117, 144, 156, 169, 202, 208, 234, 303, 312, 338, 404, 468, 507, 606, 624, 676, 808, 909, 936, 1014, 1212, 1313, 1352, 1521, 1616, 1818, 1872, 2028, 2197, 2424, 2626, 2704, 3042, 3636, 3939, 4056, 4394, 4848, 5252, 6084, 6591, 7272, 7878, 8112, 8788, 10504, 11817, 12168, 13182, 14544, 15756, 17069, 17576, 19773, 21008, 23634, 24336, 26364, 31512, 34138, 35152, 39546, 47268, 51207, 52728, 63024, 68276, 79092, 94536, 102414, 105456, 136552, 153621, 158184, 189072, 204828, 221897, 273104, 307242, 316368, 409656, 443794, 614484, 665691, 819312, 887588, 1228968, 1331382, 1775176, 1997073, 2457936, 2662764, 3550352, 3994146, 5325528, 7988292, 10651056, 15976584, 31953168]

約数ペア:

[(1, 31953168), (2, 15976584), (3, 10651056), (4, 7988292), (6, 5325528), (8, 3994146), (9, 3550352), (12, 2662764), (13, 2457936), (16, 1997073), (18, 1775176), (24, 1331382), (26, 1228968), (36, 887588), (39, 819312), (48, 665691), (52, 614484), (72, 443794), (78, 409656), (101, 316368), (104, 307242), (117, 273104), (144, 221897), (156, 204828), (169, 189072), (202, 158184), (208, 153621), (234, 136552), (303, 105456), (312, 102414), (338, 94536), (404, 79092), (468, 68276), (507, 63024), (606, 52728), (624, 51207), (676, 47268), (808, 39546), (909, 35152), (936, 34138), (1014, 31512), (1212, 26364), (1313, 24336), (1352, 23634), (1521, 21008), (1616, 19773), (1818, 17576), (1872, 17069), (2028, 15756), (2197, 14544), (2424, 13182), (2626, 12168), (2704, 11817), (3042, 10504), (3636, 8788), (3939, 8112), (4056, 7878), (4394, 7272), (4848, 6591), (5252, 6084)]