161888552

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1429}}^1$

素因数の和:1483

約数の個数: 72

約数和(自身を含む): 375353550

約数和(自身を除く): 213464998

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 289, 392, 476, 578, 833, 952, 1156, 1429, 1666, 2023, 2312, 2858, 3332, 4046, 5716, 6664, 8092, 10003, 11432, 14161, 16184, 20006, 24293, 28322, 40012, 48586, 56644, 70021, 80024, 97172, 113288, 140042, 170051, 194344, 280084, 340102, 412981, 560168, 680204, 825962, 1190357, 1360408, 1651924, 2380714, 2890867, 3303848, 4761428, 5781734, 9522856, 11563468, 20236069, 23126936, 40472138, 80944276, 161888552]

約数ペア:

[(1, 161888552), (2, 80944276), (4, 40472138), (7, 23126936), (8, 20236069), (14, 11563468), (17, 9522856), (28, 5781734), (34, 4761428), (49, 3303848), (56, 2890867), (68, 2380714), (98, 1651924), (119, 1360408), (136, 1190357), (196, 825962), (238, 680204), (289, 560168), (392, 412981), (476, 340102), (578, 280084), (833, 194344), (952, 170051), (1156, 140042), (1429, 113288), (1666, 97172), (2023, 80024), (2312, 70021), (2858, 56644), (3332, 48586), (4046, 40012), (5716, 28322), (6664, 24293), (8092, 20006), (10003, 16184), (11432, 14161)]