131415984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7669}}^1$

素因数の和:7707

約数の個数: 120

約数和(自身を含む): 445105440

約数和(自身を除く): 313689456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 7669, 8568, 15338, 17136, 23007, 30676, 46014, 53683, 61352, 69021, 92028, 107366, 122704, 130373, 138042, 161049, 184056, 214732, 260746, 276084, 322098, 368112, 391119, 429464, 483147, 521492, 552168, 644196, 782238, 858928, 912611, 966294, 1042984, 1104336, 1173357, 1288392, 1564476, 1825222, 1932588, 2085968, 2346714, 2576784, 2737833, 3128952, 3650444, 3865176, 4693428, 5475666, 6257904, 7300888, 7730352, 8213499, 9386856, 10951332, 14601776, 16426998, 18773712, 21902664, 32853996, 43805328, 65707992, 131415984]

約数ペア:

[(1, 131415984), (2, 65707992), (3, 43805328), (4, 32853996), (6, 21902664), (7, 18773712), (8, 16426998), (9, 14601776), (12, 10951332), (14, 9386856), (16, 8213499), (17, 7730352), (18, 7300888), (21, 6257904), (24, 5475666), (28, 4693428), (34, 3865176), (36, 3650444), (42, 3128952), (48, 2737833), (51, 2576784), (56, 2346714), (63, 2085968), (68, 1932588), (72, 1825222), (84, 1564476), (102, 1288392), (112, 1173357), (119, 1104336), (126, 1042984), (136, 966294), (144, 912611), (153, 858928), (168, 782238), (204, 644196), (238, 552168), (252, 521492), (272, 483147), (306, 429464), (336, 391119), (357, 368112), (408, 322098), (476, 276084), (504, 260746), (612, 214732), (714, 184056), (816, 161049), (952, 138042), (1008, 130373), (1071, 122704), (1224, 107366), (1428, 92028), (1904, 69021), (2142, 61352), (2448, 53683), (2856, 46014), (4284, 30676), (5712, 23007), (7669, 17136), (8568, 15338)]