47801988

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 126

約数和(自身を含む): 137213034

約数和(自身を除く): 89411046

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 97, 108, 117, 156, 162, 169, 194, 234, 243, 291, 324, 338, 351, 388, 468, 486, 507, 582, 676, 702, 729, 873, 972, 1014, 1053, 1164, 1261, 1404, 1458, 1521, 1746, 2028, 2106, 2522, 2619, 2916, 3042, 3159, 3492, 3783, 4212, 4563, 5044, 5238, 6084, 6318, 7566, 7857, 9126, 9477, 10476, 11349, 12636, 13689, 15132, 15714, 16393, 18252, 18954, 22698, 23571, 27378, 31428, 32786, 34047, 37908, 41067, 45396, 47142, 49179, 54756, 65572, 68094, 70713, 82134, 94284, 98358, 102141, 123201, 136188, 141426, 147537, 164268, 196716, 204282, 246402, 282852, 295074, 306423, 408564, 442611, 492804, 590148, 612846, 885222, 919269, 1225692, 1327833, 1770444, 1838538, 2655666, 3677076, 3983499, 5311332, 7966998, 11950497, 15933996, 23900994, 47801988]

約数ペア:

[(1, 47801988), (2, 23900994), (3, 15933996), (4, 11950497), (6, 7966998), (9, 5311332), (12, 3983499), (13, 3677076), (18, 2655666), (26, 1838538), (27, 1770444), (36, 1327833), (39, 1225692), (52, 919269), (54, 885222), (78, 612846), (81, 590148), (97, 492804), (108, 442611), (117, 408564), (156, 306423), (162, 295074), (169, 282852), (194, 246402), (234, 204282), (243, 196716), (291, 164268), (324, 147537), (338, 141426), (351, 136188), (388, 123201), (468, 102141), (486, 98358), (507, 94284), (582, 82134), (676, 70713), (702, 68094), (729, 65572), (873, 54756), (972, 49179), (1014, 47142), (1053, 45396), (1164, 41067), (1261, 37908), (1404, 34047), (1458, 32786), (1521, 31428), (1746, 27378), (2028, 23571), (2106, 22698), (2522, 18954), (2619, 18252), (2916, 16393), (3042, 15714), (3159, 15132), (3492, 13689), (3783, 12636), (4212, 11349), (4563, 10476), (5044, 9477), (5238, 9126), (6084, 7857), (6318, 7566)]