89883756

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 257653760

約数和(自身を除く): 167770004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 157, 162, 171, 186, 228, 243, 279, 314, 324, 342, 372, 471, 486, 513, 558, 589, 628, 684, 837, 942, 972, 1026, 1116, 1178, 1413, 1539, 1674, 1767, 1884, 2052, 2356, 2511, 2826, 2983, 3078, 3348, 3534, 4239, 4617, 4867, 5022, 5301, 5652, 5966, 6156, 7068, 7533, 8478, 8949, 9234, 9734, 10044, 10602, 11932, 12717, 14601, 15066, 15903, 16956, 17898, 18468, 19468, 21204, 25434, 26847, 29202, 30132, 31806, 35796, 38151, 43803, 47709, 50868, 53694, 58404, 63612, 76302, 80541, 87606, 92473, 95418, 107388, 131409, 143127, 152604, 161082, 175212, 184946, 190836, 241623, 262818, 277419, 286254, 322164, 369892, 394227, 483246, 525636, 554838, 572508, 724869, 788454, 832257, 966492, 1109676, 1182681, 1449738, 1576908, 1664514, 2365362, 2496771, 2899476, 3329028, 4730724, 4993542, 7490313, 9987084, 14980626, 22470939, 29961252, 44941878, 89883756]

約数ペア:

[(1, 89883756), (2, 44941878), (3, 29961252), (4, 22470939), (6, 14980626), (9, 9987084), (12, 7490313), (18, 4993542), (19, 4730724), (27, 3329028), (31, 2899476), (36, 2496771), (38, 2365362), (54, 1664514), (57, 1576908), (62, 1449738), (76, 1182681), (81, 1109676), (93, 966492), (108, 832257), (114, 788454), (124, 724869), (157, 572508), (162, 554838), (171, 525636), (186, 483246), (228, 394227), (243, 369892), (279, 322164), (314, 286254), (324, 277419), (342, 262818), (372, 241623), (471, 190836), (486, 184946), (513, 175212), (558, 161082), (589, 152604), (628, 143127), (684, 131409), (837, 107388), (942, 95418), (972, 92473), (1026, 87606), (1116, 80541), (1178, 76302), (1413, 63612), (1539, 58404), (1674, 53694), (1767, 50868), (1884, 47709), (2052, 43803), (2356, 38151), (2511, 35796), (2826, 31806), (2983, 30132), (3078, 29202), (3348, 26847), (3534, 25434), (4239, 21204), (4617, 19468), (4867, 18468), (5022, 17898), (5301, 16956), (5652, 15903), (5966, 15066), (6156, 14601), (7068, 12717), (7533, 11932), (8478, 10602), (8949, 10044), (9234, 9734)]