72820656

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 120

約数和(自身を含む): 218316384

約数和(自身を除く): 145495728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 151, 153, 197, 204, 272, 302, 306, 394, 408, 453, 591, 604, 612, 788, 816, 906, 1182, 1208, 1224, 1359, 1576, 1773, 1812, 2364, 2416, 2448, 2567, 2718, 3152, 3349, 3546, 3624, 4728, 5134, 5436, 6698, 7092, 7248, 7701, 9456, 10047, 10268, 10872, 13396, 14184, 15402, 20094, 20536, 21744, 23103, 26792, 28368, 29747, 30141, 30804, 40188, 41072, 46206, 53584, 59494, 60282, 61608, 80376, 89241, 92412, 118988, 120564, 123216, 160752, 178482, 184824, 237976, 241128, 267723, 356964, 369648, 475952, 482256, 505699, 535446, 713928, 1011398, 1070892, 1427856, 1517097, 2022796, 2141784, 3034194, 4045592, 4283568, 4551291, 6068388, 8091184, 9102582, 12136776, 18205164, 24273552, 36410328, 72820656]

約数ペア:

[(1, 72820656), (2, 36410328), (3, 24273552), (4, 18205164), (6, 12136776), (8, 9102582), (9, 8091184), (12, 6068388), (16, 4551291), (17, 4283568), (18, 4045592), (24, 3034194), (34, 2141784), (36, 2022796), (48, 1517097), (51, 1427856), (68, 1070892), (72, 1011398), (102, 713928), (136, 535446), (144, 505699), (151, 482256), (153, 475952), (197, 369648), (204, 356964), (272, 267723), (302, 241128), (306, 237976), (394, 184824), (408, 178482), (453, 160752), (591, 123216), (604, 120564), (612, 118988), (788, 92412), (816, 89241), (906, 80376), (1182, 61608), (1208, 60282), (1224, 59494), (1359, 53584), (1576, 46206), (1773, 41072), (1812, 40188), (2364, 30804), (2416, 30141), (2448, 29747), (2567, 28368), (2718, 26792), (3152, 23103), (3349, 21744), (3546, 20536), (3624, 20094), (4728, 15402), (5134, 14184), (5436, 13396), (6698, 10872), (7092, 10268), (7248, 10047), (7701, 9456)]