138508496

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 332478720

約数和(自身を除く): 193970224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 49, 56, 62, 82, 98, 112, 124, 139, 164, 196, 217, 248, 278, 287, 328, 392, 434, 496, 556, 574, 656, 784, 868, 973, 1112, 1148, 1271, 1519, 1736, 1946, 2009, 2224, 2296, 2542, 3038, 3472, 3892, 4018, 4309, 4592, 5084, 5699, 6076, 6811, 7784, 8036, 8618, 8897, 10168, 11398, 12152, 13622, 15568, 16072, 17236, 17794, 20336, 22796, 24304, 27244, 30163, 32144, 34472, 35588, 39893, 45592, 54488, 60326, 62279, 68944, 71176, 79786, 91184, 108976, 120652, 124558, 142352, 159572, 176669, 211141, 241304, 249116, 279251, 319144, 353338, 422282, 482608, 498232, 558502, 638288, 706676, 844564, 996464, 1117004, 1236683, 1413352, 1689128, 2234008, 2473366, 2826704, 3378256, 4468016, 4946732, 8656781, 9893464, 17313562, 19786928, 34627124, 69254248, 138508496]

約数ペア:

[(1, 138508496), (2, 69254248), (4, 34627124), (7, 19786928), (8, 17313562), (14, 9893464), (16, 8656781), (28, 4946732), (31, 4468016), (41, 3378256), (49, 2826704), (56, 2473366), (62, 2234008), (82, 1689128), (98, 1413352), (112, 1236683), (124, 1117004), (139, 996464), (164, 844564), (196, 706676), (217, 638288), (248, 558502), (278, 498232), (287, 482608), (328, 422282), (392, 353338), (434, 319144), (496, 279251), (556, 249116), (574, 241304), (656, 211141), (784, 176669), (868, 159572), (973, 142352), (1112, 124558), (1148, 120652), (1271, 108976), (1519, 91184), (1736, 79786), (1946, 71176), (2009, 68944), (2224, 62279), (2296, 60326), (2542, 54488), (3038, 45592), (3472, 39893), (3892, 35588), (4018, 34472), (4309, 32144), (4592, 30163), (5084, 27244), (5699, 24304), (6076, 22796), (6811, 20336), (7784, 17794), (8036, 17236), (8618, 16072), (8897, 15568), (10168, 13622), (11398, 12152)]