72259264

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 168

約数和(自身を含む): 190260224

約数和(自身を除く): 118000960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 43, 44, 56, 62, 64, 77, 86, 88, 112, 121, 124, 154, 172, 176, 217, 224, 242, 248, 301, 308, 341, 344, 352, 434, 448, 473, 484, 496, 602, 616, 682, 688, 704, 847, 868, 946, 968, 992, 1204, 1232, 1333, 1364, 1376, 1694, 1736, 1892, 1936, 1984, 2387, 2408, 2464, 2666, 2728, 2752, 3311, 3388, 3472, 3751, 3784, 3872, 4774, 4816, 4928, 5203, 5332, 5456, 6622, 6776, 6944, 7502, 7568, 7744, 9331, 9548, 9632, 10406, 10664, 10912, 13244, 13552, 13888, 14663, 15004, 15136, 18662, 19096, 19264, 20812, 21328, 21824, 26257, 26488, 27104, 29326, 30008, 30272, 36421, 37324, 38192, 41624, 42656, 52514, 52976, 54208, 58652, 60016, 72842, 74648, 76384, 83248, 85312, 102641, 105028, 105952, 117304, 120032, 145684, 149296, 152768, 161293, 166496, 205282, 210056, 211904, 234608, 240064, 291368, 298592, 322586, 332992, 410564, 420112, 469216, 582736, 597184, 645172, 821128, 840224, 938432, 1129051, 1165472, 1290344, 1642256, 1680448, 2258102, 2330944, 2580688, 3284512, 4516204, 5161376, 6569024, 9032408, 10322752, 18064816, 36129632, 72259264]

約数ペア:

[(1, 72259264), (2, 36129632), (4, 18064816), (7, 10322752), (8, 9032408), (11, 6569024), (14, 5161376), (16, 4516204), (22, 3284512), (28, 2580688), (31, 2330944), (32, 2258102), (43, 1680448), (44, 1642256), (56, 1290344), (62, 1165472), (64, 1129051), (77, 938432), (86, 840224), (88, 821128), (112, 645172), (121, 597184), (124, 582736), (154, 469216), (172, 420112), (176, 410564), (217, 332992), (224, 322586), (242, 298592), (248, 291368), (301, 240064), (308, 234608), (341, 211904), (344, 210056), (352, 205282), (434, 166496), (448, 161293), (473, 152768), (484, 149296), (496, 145684), (602, 120032), (616, 117304), (682, 105952), (688, 105028), (704, 102641), (847, 85312), (868, 83248), (946, 76384), (968, 74648), (992, 72842), (1204, 60016), (1232, 58652), (1333, 54208), (1364, 52976), (1376, 52514), (1694, 42656), (1736, 41624), (1892, 38192), (1936, 37324), (1984, 36421), (2387, 30272), (2408, 30008), (2464, 29326), (2666, 27104), (2728, 26488), (2752, 26257), (3311, 21824), (3388, 21328), (3472, 20812), (3751, 19264), (3784, 19096), (3872, 18662), (4774, 15136), (4816, 15004), (4928, 14663), (5203, 13888), (5332, 13552), (5456, 13244), (6622, 10912), (6776, 10664), (6944, 10406), (7502, 9632), (7568, 9548), (7744, 9331)]