73117408

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 191845584

約数和(自身を除く): 118728176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 211, 221, 224, 238, 272, 364, 392, 416, 422, 442, 476, 544, 637, 728, 784, 833, 844, 884, 952, 1274, 1456, 1477, 1547, 1568, 1666, 1688, 1768, 1904, 2548, 2743, 2912, 2954, 3094, 3332, 3376, 3536, 3587, 3808, 5096, 5486, 5908, 6188, 6664, 6752, 7072, 7174, 10192, 10339, 10829, 10972, 11816, 12376, 13328, 14348, 19201, 20384, 20678, 21658, 21944, 23632, 24752, 25109, 26656, 28696, 38402, 41356, 43316, 43888, 46631, 47264, 49504, 50218, 57392, 76804, 82712, 86632, 87776, 93262, 100436, 114784, 134407, 153608, 165424, 173264, 175763, 186524, 200872, 268814, 307216, 326417, 330848, 346528, 351526, 373048, 401744, 537628, 614432, 652834, 703052, 746096, 803488, 1075256, 1305668, 1406104, 1492192, 2150512, 2284919, 2611336, 2812208, 4301024, 4569838, 5222672, 5624416, 9139676, 10445344, 18279352, 36558704, 73117408]

約数ペア:

[(1, 73117408), (2, 36558704), (4, 18279352), (7, 10445344), (8, 9139676), (13, 5624416), (14, 5222672), (16, 4569838), (17, 4301024), (26, 2812208), (28, 2611336), (32, 2284919), (34, 2150512), (49, 1492192), (52, 1406104), (56, 1305668), (68, 1075256), (91, 803488), (98, 746096), (104, 703052), (112, 652834), (119, 614432), (136, 537628), (182, 401744), (196, 373048), (208, 351526), (211, 346528), (221, 330848), (224, 326417), (238, 307216), (272, 268814), (364, 200872), (392, 186524), (416, 175763), (422, 173264), (442, 165424), (476, 153608), (544, 134407), (637, 114784), (728, 100436), (784, 93262), (833, 87776), (844, 86632), (884, 82712), (952, 76804), (1274, 57392), (1456, 50218), (1477, 49504), (1547, 47264), (1568, 46631), (1666, 43888), (1688, 43316), (1768, 41356), (1904, 38402), (2548, 28696), (2743, 26656), (2912, 25109), (2954, 24752), (3094, 23632), (3332, 21944), (3376, 21658), (3536, 20678), (3587, 20384), (3808, 19201), (5096, 14348), (5486, 13328), (5908, 12376), (6188, 11816), (6664, 10972), (6752, 10829), (7072, 10339), (7174, 10192)]