131720472

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:858

約数の個数: 128

約数和(自身を含む): 401016000

約数和(自身を除く): 269295528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 61, 72, 78, 104, 108, 117, 122, 156, 183, 216, 234, 244, 312, 351, 366, 468, 488, 549, 702, 732, 769, 793, 936, 1098, 1404, 1464, 1538, 1586, 1647, 2196, 2307, 2379, 2808, 3076, 3172, 3294, 4392, 4614, 4758, 6152, 6344, 6588, 6921, 7137, 9228, 9516, 9997, 13176, 13842, 14274, 18456, 19032, 19994, 20763, 21411, 27684, 28548, 29991, 39988, 41526, 42822, 46909, 55368, 57096, 59982, 79976, 83052, 85644, 89973, 93818, 119964, 140727, 166104, 171288, 179946, 187636, 239928, 269919, 281454, 359892, 375272, 422181, 539838, 562908, 609817, 719784, 844362, 1079676, 1125816, 1219634, 1266543, 1688724, 1829451, 2159352, 2439268, 2533086, 3377448, 3658902, 4878536, 5066172, 5488353, 7317804, 10132344, 10976706, 14635608, 16465059, 21953412, 32930118, 43906824, 65860236, 131720472]

約数ペア:

[(1, 131720472), (2, 65860236), (3, 43906824), (4, 32930118), (6, 21953412), (8, 16465059), (9, 14635608), (12, 10976706), (13, 10132344), (18, 7317804), (24, 5488353), (26, 5066172), (27, 4878536), (36, 3658902), (39, 3377448), (52, 2533086), (54, 2439268), (61, 2159352), (72, 1829451), (78, 1688724), (104, 1266543), (108, 1219634), (117, 1125816), (122, 1079676), (156, 844362), (183, 719784), (216, 609817), (234, 562908), (244, 539838), (312, 422181), (351, 375272), (366, 359892), (468, 281454), (488, 269919), (549, 239928), (702, 187636), (732, 179946), (769, 171288), (793, 166104), (936, 140727), (1098, 119964), (1404, 93818), (1464, 89973), (1538, 85644), (1586, 83052), (1647, 79976), (2196, 59982), (2307, 57096), (2379, 55368), (2808, 46909), (3076, 42822), (3172, 41526), (3294, 39988), (4392, 29991), (4614, 28548), (4758, 27684), (6152, 21411), (6344, 20763), (6588, 19994), (6921, 19032), (7137, 18456), (9228, 14274), (9516, 13842), (9997, 13176)]