71231472

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2927}}^1$

素因数の和:2967

約数の個数: 90

約数和(自身を含む): 215937072

約数和(自身を除く): 144705600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 2927, 3042, 4056, 5854, 6084, 8112, 8781, 11708, 12168, 17562, 23416, 24336, 26343, 35124, 38051, 46832, 52686, 70248, 76102, 105372, 114153, 140496, 152204, 210744, 228306, 304408, 342459, 421488, 456612, 494663, 608816, 684918, 913224, 989326, 1369836, 1483989, 1826448, 1978652, 2739672, 2967978, 3957304, 4451967, 5479344, 5935956, 7914608, 8903934, 11871912, 17807868, 23743824, 35615736, 71231472]

約数ペア:

[(1, 71231472), (2, 35615736), (3, 23743824), (4, 17807868), (6, 11871912), (8, 8903934), (9, 7914608), (12, 5935956), (13, 5479344), (16, 4451967), (18, 3957304), (24, 2967978), (26, 2739672), (36, 1978652), (39, 1826448), (48, 1483989), (52, 1369836), (72, 989326), (78, 913224), (104, 684918), (117, 608816), (144, 494663), (156, 456612), (169, 421488), (208, 342459), (234, 304408), (312, 228306), (338, 210744), (468, 152204), (507, 140496), (624, 114153), (676, 105372), (936, 76102), (1014, 70248), (1352, 52686), (1521, 46832), (1872, 38051), (2028, 35124), (2704, 26343), (2927, 24336), (3042, 23416), (4056, 17562), (5854, 12168), (6084, 11708), (8112, 8781)]