128989224

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19687}}^1$

素因数の和:19719

約数の個数: 96

約数和(自身を含む): 429985920

約数和(自身を除く): 300996696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 19687, 39374, 59061, 78748, 118122, 137809, 157496, 177183, 236244, 255931, 275618, 354366, 413427, 472488, 511862, 551236, 708732, 767793, 826854, 1023724, 1102472, 1240281, 1417464, 1535586, 1653708, 1791517, 2047448, 2303379, 2480562, 3071172, 3307416, 3583034, 4606758, 4961124, 5374551, 6142344, 7166068, 9213516, 9922248, 10749102, 14332136, 16123653, 18427032, 21498204, 32247306, 42996408, 64494612, 128989224]

約数ペア:

[(1, 128989224), (2, 64494612), (3, 42996408), (4, 32247306), (6, 21498204), (7, 18427032), (8, 16123653), (9, 14332136), (12, 10749102), (13, 9922248), (14, 9213516), (18, 7166068), (21, 6142344), (24, 5374551), (26, 4961124), (28, 4606758), (36, 3583034), (39, 3307416), (42, 3071172), (52, 2480562), (56, 2303379), (63, 2047448), (72, 1791517), (78, 1653708), (84, 1535586), (91, 1417464), (104, 1240281), (117, 1102472), (126, 1023724), (156, 826854), (168, 767793), (182, 708732), (234, 551236), (252, 511862), (273, 472488), (312, 413427), (364, 354366), (468, 275618), (504, 255931), (546, 236244), (728, 177183), (819, 157496), (936, 137809), (1092, 118122), (1638, 78748), (2184, 59061), (3276, 39374), (6552, 19687)]