74321632

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 193052160

約数和(自身を除く): 118730528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 77, 88, 98, 112, 124, 139, 154, 176, 196, 217, 224, 248, 278, 308, 341, 352, 392, 434, 496, 539, 556, 616, 682, 784, 868, 973, 992, 1078, 1112, 1232, 1364, 1519, 1529, 1568, 1736, 1946, 2156, 2224, 2387, 2464, 2728, 3038, 3058, 3472, 3892, 4309, 4312, 4448, 4774, 5456, 6076, 6116, 6811, 6944, 7784, 8618, 8624, 9548, 10703, 10912, 12152, 12232, 13622, 15568, 16709, 17236, 17248, 19096, 21406, 24304, 24464, 27244, 30163, 31136, 33418, 34472, 38192, 42812, 47399, 48608, 48928, 54488, 60326, 66836, 68944, 74921, 76384, 85624, 94798, 108976, 120652, 133672, 137888, 149842, 171248, 189596, 211141, 217952, 241304, 267344, 299684, 331793, 342496, 379192, 422282, 482608, 534688, 599368, 663586, 758384, 844564, 965216, 1198736, 1327172, 1516768, 1689128, 2322551, 2397472, 2654344, 3378256, 4645102, 5308688, 6756512, 9290204, 10617376, 18580408, 37160816, 74321632]

約数ペア:

[(1, 74321632), (2, 37160816), (4, 18580408), (7, 10617376), (8, 9290204), (11, 6756512), (14, 5308688), (16, 4645102), (22, 3378256), (28, 2654344), (31, 2397472), (32, 2322551), (44, 1689128), (49, 1516768), (56, 1327172), (62, 1198736), (77, 965216), (88, 844564), (98, 758384), (112, 663586), (124, 599368), (139, 534688), (154, 482608), (176, 422282), (196, 379192), (217, 342496), (224, 331793), (248, 299684), (278, 267344), (308, 241304), (341, 217952), (352, 211141), (392, 189596), (434, 171248), (496, 149842), (539, 137888), (556, 133672), (616, 120652), (682, 108976), (784, 94798), (868, 85624), (973, 76384), (992, 74921), (1078, 68944), (1112, 66836), (1232, 60326), (1364, 54488), (1519, 48928), (1529, 48608), (1568, 47399), (1736, 42812), (1946, 38192), (2156, 34472), (2224, 33418), (2387, 31136), (2464, 30163), (2728, 27244), (3038, 24464), (3058, 24304), (3472, 21406), (3892, 19096), (4309, 17248), (4312, 17236), (4448, 16709), (4774, 15568), (5456, 13622), (6076, 12232), (6116, 12152), (6811, 10912), (6944, 10703), (7784, 9548), (8618, 8624)]