164561904

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5171}}^1$

素因数の和:5215

約数の個数: 120

約数和(自身を含む): 525247632

約数和(自身を除く): 360685728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5171, 5304, 7956, 10342, 10608, 15513, 15912, 20684, 31026, 31824, 41368, 46539, 62052, 67223, 82736, 87907, 93078, 124104, 134446, 175814, 186156, 201669, 248208, 263721, 268892, 351628, 372312, 403338, 527442, 537784, 605007, 703256, 744624, 791163, 806676, 1054884, 1075568, 1142791, 1210014, 1406512, 1582326, 1613352, 2109768, 2285582, 2420028, 3164652, 3226704, 3428373, 4219536, 4571164, 4840056, 6329304, 6856746, 9142328, 9680112, 10285119, 12658608, 13713492, 18284656, 20570238, 27426984, 41140476, 54853968, 82280952, 164561904]

約数ペア:

[(1, 164561904), (2, 82280952), (3, 54853968), (4, 41140476), (6, 27426984), (8, 20570238), (9, 18284656), (12, 13713492), (13, 12658608), (16, 10285119), (17, 9680112), (18, 9142328), (24, 6856746), (26, 6329304), (34, 4840056), (36, 4571164), (39, 4219536), (48, 3428373), (51, 3226704), (52, 3164652), (68, 2420028), (72, 2285582), (78, 2109768), (102, 1613352), (104, 1582326), (117, 1406512), (136, 1210014), (144, 1142791), (153, 1075568), (156, 1054884), (204, 806676), (208, 791163), (221, 744624), (234, 703256), (272, 605007), (306, 537784), (312, 527442), (408, 403338), (442, 372312), (468, 351628), (612, 268892), (624, 263721), (663, 248208), (816, 201669), (884, 186156), (936, 175814), (1224, 134446), (1326, 124104), (1768, 93078), (1872, 87907), (1989, 82736), (2448, 67223), (2652, 62052), (3536, 46539), (3978, 41368), (5171, 31824), (5304, 31026), (7956, 20684), (10342, 15912), (10608, 15513)]