79320072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 225792000

約数和(自身を除く): 146471928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 59, 62, 78, 93, 104, 118, 124, 139, 156, 177, 186, 236, 248, 278, 312, 354, 372, 403, 417, 472, 556, 708, 744, 767, 806, 834, 1112, 1209, 1416, 1534, 1612, 1668, 1807, 1829, 2301, 2418, 3068, 3224, 3336, 3614, 3658, 4309, 4602, 4836, 5421, 5487, 6136, 7228, 7316, 8201, 8618, 9204, 9672, 10842, 10974, 12927, 14456, 14632, 16402, 17236, 18408, 21684, 21948, 23777, 24603, 25854, 32804, 34472, 43368, 43896, 47554, 49206, 51708, 56017, 65608, 71331, 95108, 98412, 103416, 106613, 112034, 142662, 168051, 190216, 196824, 213226, 224068, 254231, 285324, 319839, 336102, 426452, 448136, 508462, 570648, 639678, 672204, 762693, 852904, 1016924, 1279356, 1344408, 1525386, 2033848, 2558712, 3050772, 3305003, 6101544, 6610006, 9915009, 13220012, 19830018, 26440024, 39660036, 79320072]

約数ペア:

[(1, 79320072), (2, 39660036), (3, 26440024), (4, 19830018), (6, 13220012), (8, 9915009), (12, 6610006), (13, 6101544), (24, 3305003), (26, 3050772), (31, 2558712), (39, 2033848), (52, 1525386), (59, 1344408), (62, 1279356), (78, 1016924), (93, 852904), (104, 762693), (118, 672204), (124, 639678), (139, 570648), (156, 508462), (177, 448136), (186, 426452), (236, 336102), (248, 319839), (278, 285324), (312, 254231), (354, 224068), (372, 213226), (403, 196824), (417, 190216), (472, 168051), (556, 142662), (708, 112034), (744, 106613), (767, 103416), (806, 98412), (834, 95108), (1112, 71331), (1209, 65608), (1416, 56017), (1534, 51708), (1612, 49206), (1668, 47554), (1807, 43896), (1829, 43368), (2301, 34472), (2418, 32804), (3068, 25854), (3224, 24603), (3336, 23777), (3614, 21948), (3658, 21684), (4309, 18408), (4602, 17236), (4836, 16402), (5421, 14632), (5487, 14456), (6136, 12927), (7228, 10974), (7316, 10842), (8201, 9672), (8618, 9204)]