31472892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 94348800

約数和(自身を除く): 62875908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 47, 57, 66, 76, 89, 94, 99, 114, 132, 141, 171, 178, 188, 198, 209, 228, 267, 282, 342, 356, 396, 418, 423, 517, 534, 564, 627, 684, 801, 836, 846, 893, 979, 1034, 1068, 1254, 1551, 1602, 1691, 1692, 1786, 1881, 1958, 2068, 2508, 2679, 2937, 3102, 3204, 3382, 3572, 3762, 3916, 4183, 4653, 5073, 5358, 5874, 6204, 6764, 7524, 8037, 8366, 8811, 9306, 9823, 10146, 10716, 11748, 12549, 15219, 16074, 16732, 17622, 18601, 18612, 19646, 20292, 25098, 29469, 30438, 32148, 35244, 37202, 37647, 39292, 46013, 50196, 55803, 58938, 60876, 74404, 75294, 79477, 88407, 92026, 111606, 117876, 138039, 150588, 158954, 167409, 176814, 184052, 223212, 238431, 276078, 317908, 334818, 353628, 414117, 476862, 552156, 669636, 715293, 828234, 874247, 953724, 1430586, 1656468, 1748494, 2622741, 2861172, 3496988, 5245482, 7868223, 10490964, 15736446, 31472892]

約数ペア:

[(1, 31472892), (2, 15736446), (3, 10490964), (4, 7868223), (6, 5245482), (9, 3496988), (11, 2861172), (12, 2622741), (18, 1748494), (19, 1656468), (22, 1430586), (33, 953724), (36, 874247), (38, 828234), (44, 715293), (47, 669636), (57, 552156), (66, 476862), (76, 414117), (89, 353628), (94, 334818), (99, 317908), (114, 276078), (132, 238431), (141, 223212), (171, 184052), (178, 176814), (188, 167409), (198, 158954), (209, 150588), (228, 138039), (267, 117876), (282, 111606), (342, 92026), (356, 88407), (396, 79477), (418, 75294), (423, 74404), (517, 60876), (534, 58938), (564, 55803), (627, 50196), (684, 46013), (801, 39292), (836, 37647), (846, 37202), (893, 35244), (979, 32148), (1034, 30438), (1068, 29469), (1254, 25098), (1551, 20292), (1602, 19646), (1691, 18612), (1692, 18601), (1786, 17622), (1881, 16732), (1958, 16074), (2068, 15219), (2508, 12549), (2679, 11748), (2937, 10716), (3102, 10146), (3204, 9823), (3382, 9306), (3572, 8811), (3762, 8366), (3916, 8037), (4183, 7524), (4653, 6764), (5073, 6204), (5358, 5874)]