42240352

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 110315520

約数和(自身を除く): 68075168

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 77, 79, 88, 98, 112, 124, 154, 158, 176, 196, 217, 224, 248, 308, 316, 341, 352, 392, 434, 496, 539, 553, 616, 632, 682, 784, 868, 869, 992, 1078, 1106, 1232, 1264, 1364, 1519, 1568, 1736, 1738, 2156, 2212, 2387, 2449, 2464, 2528, 2728, 3038, 3472, 3476, 3871, 4312, 4424, 4774, 4898, 5456, 6076, 6083, 6944, 6952, 7742, 8624, 8848, 9548, 9796, 10912, 12152, 12166, 13904, 15484, 16709, 17143, 17248, 17696, 19096, 19592, 24304, 24332, 26939, 27808, 30968, 33418, 34286, 38192, 39184, 42581, 48608, 48664, 53878, 61936, 66836, 68572, 76384, 78368, 85162, 97328, 107756, 120001, 123872, 133672, 137144, 170324, 188573, 194656, 215512, 240002, 267344, 274288, 340648, 377146, 431024, 480004, 534688, 548576, 681296, 754292, 862048, 960008, 1320011, 1362592, 1508584, 1920016, 2640022, 3017168, 3840032, 5280044, 6034336, 10560088, 21120176, 42240352]

約数ペア:

[(1, 42240352), (2, 21120176), (4, 10560088), (7, 6034336), (8, 5280044), (11, 3840032), (14, 3017168), (16, 2640022), (22, 1920016), (28, 1508584), (31, 1362592), (32, 1320011), (44, 960008), (49, 862048), (56, 754292), (62, 681296), (77, 548576), (79, 534688), (88, 480004), (98, 431024), (112, 377146), (124, 340648), (154, 274288), (158, 267344), (176, 240002), (196, 215512), (217, 194656), (224, 188573), (248, 170324), (308, 137144), (316, 133672), (341, 123872), (352, 120001), (392, 107756), (434, 97328), (496, 85162), (539, 78368), (553, 76384), (616, 68572), (632, 66836), (682, 61936), (784, 53878), (868, 48664), (869, 48608), (992, 42581), (1078, 39184), (1106, 38192), (1232, 34286), (1264, 33418), (1364, 30968), (1519, 27808), (1568, 26939), (1736, 24332), (1738, 24304), (2156, 19592), (2212, 19096), (2387, 17696), (2449, 17248), (2464, 17143), (2528, 16709), (2728, 15484), (3038, 13904), (3472, 12166), (3476, 12152), (3871, 10912), (4312, 9796), (4424, 9548), (4774, 8848), (4898, 8624), (5456, 7742), (6076, 6952), (6083, 6944)]