161688890856

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1\times {\mathrm{148921}}^1$

素因数の和:151330

約数の個数: 64

約数和(自身を含む): 425678644800

約数和(自身を除く): 263989753944

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 2381, 4762, 7143, 9524, 14286, 19048, 28572, 45239, 57144, 90478, 135717, 148921, 180956, 271434, 297842, 361912, 446763, 542868, 595684, 893526, 1085736, 1191368, 1787052, 2829499, 3574104, 5658998, 8488497, 11317996, 16976994, 22635992, 33953988, 67907976, 354580901, 709161802, 1063742703, 1418323604, 2127485406, 2836647208, 4254970812, 6737037119, 8509941624, 13474074238, 20211111357, 26948148476, 40422222714, 53896296952, 80844445428, 161688890856]

約数ペア:

[(1, 161688890856), (2, 80844445428), (3, 53896296952), (4, 40422222714), (6, 26948148476), (8, 20211111357), (12, 13474074238), (19, 8509941624), (24, 6737037119), (38, 4254970812), (57, 2836647208), (76, 2127485406), (114, 1418323604), (152, 1063742703), (228, 709161802), (456, 354580901), (2381, 67907976), (4762, 33953988), (7143, 22635992), (9524, 16976994), (14286, 11317996), (19048, 8488497), (28572, 5658998), (45239, 3574104), (57144, 2829499), (90478, 1787052), (135717, 1191368), (148921, 1085736), (180956, 893526), (271434, 595684), (297842, 542868), (361912, 446763)]