78906464

素因数分解:

$2^5\times 7^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 120

約数和(自身を含む): 197638560

約数和(自身を除く): 118732096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 79, 91, 98, 104, 112, 158, 182, 196, 208, 224, 316, 343, 364, 392, 416, 553, 632, 637, 686, 728, 784, 1027, 1106, 1264, 1274, 1372, 1456, 1568, 2054, 2212, 2401, 2528, 2548, 2744, 2912, 3871, 4108, 4424, 4459, 4802, 5096, 5488, 7189, 7742, 8216, 8848, 8918, 9604, 10192, 10976, 14378, 15484, 16432, 17696, 17836, 19208, 20384, 27097, 28756, 30968, 31213, 32864, 35672, 38416, 50323, 54194, 57512, 61936, 62426, 71344, 76832, 100646, 108388, 115024, 123872, 124852, 142688, 189679, 201292, 216776, 230048, 249704, 352261, 379358, 402584, 433552, 499408, 704522, 758716, 805168, 867104, 998816, 1409044, 1517432, 1610336, 2465827, 2818088, 3034864, 4931654, 5636176, 6069728, 9863308, 11272352, 19726616, 39453232, 78906464]

約数ペア:

[(1, 78906464), (2, 39453232), (4, 19726616), (7, 11272352), (8, 9863308), (13, 6069728), (14, 5636176), (16, 4931654), (26, 3034864), (28, 2818088), (32, 2465827), (49, 1610336), (52, 1517432), (56, 1409044), (79, 998816), (91, 867104), (98, 805168), (104, 758716), (112, 704522), (158, 499408), (182, 433552), (196, 402584), (208, 379358), (224, 352261), (316, 249704), (343, 230048), (364, 216776), (392, 201292), (416, 189679), (553, 142688), (632, 124852), (637, 123872), (686, 115024), (728, 108388), (784, 100646), (1027, 76832), (1106, 71344), (1264, 62426), (1274, 61936), (1372, 57512), (1456, 54194), (1568, 50323), (2054, 38416), (2212, 35672), (2401, 32864), (2528, 31213), (2548, 30968), (2744, 28756), (2912, 27097), (3871, 20384), (4108, 19208), (4424, 17836), (4459, 17696), (4802, 16432), (5096, 15484), (5488, 14378), (7189, 10976), (7742, 10192), (8216, 9604), (8848, 8918)]