31867992

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 97919640

約数和(自身を除く): 66051648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 97, 104, 108, 117, 156, 162, 169, 194, 216, 234, 243, 291, 312, 324, 338, 351, 388, 468, 486, 507, 582, 648, 676, 702, 776, 873, 936, 972, 1014, 1053, 1164, 1261, 1352, 1404, 1521, 1746, 1944, 2028, 2106, 2328, 2522, 2619, 2808, 3042, 3159, 3492, 3783, 4056, 4212, 4563, 5044, 5238, 6084, 6318, 6984, 7566, 7857, 8424, 9126, 10088, 10476, 11349, 12168, 12636, 13689, 15132, 15714, 16393, 18252, 20952, 22698, 23571, 25272, 27378, 30264, 31428, 32786, 34047, 36504, 41067, 45396, 47142, 49179, 54756, 62856, 65572, 68094, 82134, 90792, 94284, 98358, 102141, 109512, 131144, 136188, 147537, 164268, 188568, 196716, 204282, 272376, 295074, 306423, 328536, 393432, 408564, 442611, 590148, 612846, 817128, 885222, 1180296, 1225692, 1327833, 1770444, 2451384, 2655666, 3540888, 3983499, 5311332, 7966998, 10622664, 15933996, 31867992]

約数ペア:

[(1, 31867992), (2, 15933996), (3, 10622664), (4, 7966998), (6, 5311332), (8, 3983499), (9, 3540888), (12, 2655666), (13, 2451384), (18, 1770444), (24, 1327833), (26, 1225692), (27, 1180296), (36, 885222), (39, 817128), (52, 612846), (54, 590148), (72, 442611), (78, 408564), (81, 393432), (97, 328536), (104, 306423), (108, 295074), (117, 272376), (156, 204282), (162, 196716), (169, 188568), (194, 164268), (216, 147537), (234, 136188), (243, 131144), (291, 109512), (312, 102141), (324, 98358), (338, 94284), (351, 90792), (388, 82134), (468, 68094), (486, 65572), (507, 62856), (582, 54756), (648, 49179), (676, 47142), (702, 45396), (776, 41067), (873, 36504), (936, 34047), (972, 32786), (1014, 31428), (1053, 30264), (1164, 27378), (1261, 25272), (1352, 23571), (1404, 22698), (1521, 20952), (1746, 18252), (1944, 16393), (2028, 15714), (2106, 15132), (2328, 13689), (2522, 12636), (2619, 12168), (2808, 11349), (3042, 10476), (3159, 10088), (3492, 9126), (3783, 8424), (4056, 7857), (4212, 7566), (4563, 6984), (5044, 6318), (5238, 6084)]