87451434

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 243302400

約数和(自身を除く): 155850966

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 31, 34, 42, 51, 54, 62, 63, 93, 102, 119, 126, 153, 186, 189, 217, 238, 279, 306, 357, 378, 434, 439, 459, 527, 558, 651, 714, 837, 878, 918, 1054, 1071, 1302, 1317, 1581, 1674, 1953, 2142, 2634, 3073, 3162, 3213, 3689, 3906, 3951, 4743, 5859, 6146, 6426, 7378, 7463, 7902, 9219, 9486, 11067, 11718, 11853, 13609, 14229, 14926, 18438, 22134, 22389, 23706, 27218, 27657, 28458, 33201, 40827, 44778, 52241, 55314, 66402, 67167, 81654, 82971, 95263, 99603, 104482, 122481, 134334, 156723, 165942, 190526, 199206, 201501, 231353, 244962, 285789, 313446, 367443, 403002, 462706, 470169, 571578, 694059, 734886, 857367, 940338, 1388118, 1410507, 1619471, 1714734, 2082177, 2572101, 2821014, 3238942, 4164354, 4858413, 5144202, 6246531, 9716826, 12493062, 14575239, 29150478, 43725717, 87451434]

約数ペア:

[(1, 87451434), (2, 43725717), (3, 29150478), (6, 14575239), (7, 12493062), (9, 9716826), (14, 6246531), (17, 5144202), (18, 4858413), (21, 4164354), (27, 3238942), (31, 2821014), (34, 2572101), (42, 2082177), (51, 1714734), (54, 1619471), (62, 1410507), (63, 1388118), (93, 940338), (102, 857367), (119, 734886), (126, 694059), (153, 571578), (186, 470169), (189, 462706), (217, 403002), (238, 367443), (279, 313446), (306, 285789), (357, 244962), (378, 231353), (434, 201501), (439, 199206), (459, 190526), (527, 165942), (558, 156723), (651, 134334), (714, 122481), (837, 104482), (878, 99603), (918, 95263), (1054, 82971), (1071, 81654), (1302, 67167), (1317, 66402), (1581, 55314), (1674, 52241), (1953, 44778), (2142, 40827), (2634, 33201), (3073, 28458), (3162, 27657), (3213, 27218), (3689, 23706), (3906, 22389), (3951, 22134), (4743, 18438), (5859, 14926), (6146, 14229), (6426, 13609), (7378, 11853), (7463, 11718), (7902, 11067), (9219, 9486)]