72731904

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 225265152

約数和(自身を除く): 152533248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 83, 84, 96, 112, 128, 163, 166, 168, 192, 224, 249, 256, 326, 332, 336, 384, 448, 489, 498, 581, 652, 664, 672, 768, 896, 978, 996, 1141, 1162, 1304, 1328, 1344, 1743, 1792, 1956, 1992, 2282, 2324, 2608, 2656, 2688, 3423, 3486, 3912, 3984, 4564, 4648, 5216, 5312, 5376, 6846, 6972, 7824, 7968, 9128, 9296, 10432, 10624, 13529, 13692, 13944, 15648, 15936, 18256, 18592, 20864, 21248, 27058, 27384, 27888, 31296, 31872, 36512, 37184, 40587, 41728, 54116, 54768, 55776, 62592, 63744, 73024, 74368, 81174, 94703, 108232, 109536, 111552, 125184, 146048, 148736, 162348, 189406, 216464, 219072, 223104, 284109, 292096, 324696, 378812, 432928, 438144, 446208, 568218, 649392, 757624, 865856, 876288, 1136436, 1298784, 1515248, 1731712, 2272872, 2597568, 3030496, 3463424, 4545744, 5195136, 6060992, 9091488, 10390272, 12121984, 18182976, 24243968, 36365952, 72731904]

約数ペア:

[(1, 72731904), (2, 36365952), (3, 24243968), (4, 18182976), (6, 12121984), (7, 10390272), (8, 9091488), (12, 6060992), (14, 5195136), (16, 4545744), (21, 3463424), (24, 3030496), (28, 2597568), (32, 2272872), (42, 1731712), (48, 1515248), (56, 1298784), (64, 1136436), (83, 876288), (84, 865856), (96, 757624), (112, 649392), (128, 568218), (163, 446208), (166, 438144), (168, 432928), (192, 378812), (224, 324696), (249, 292096), (256, 284109), (326, 223104), (332, 219072), (336, 216464), (384, 189406), (448, 162348), (489, 148736), (498, 146048), (581, 125184), (652, 111552), (664, 109536), (672, 108232), (768, 94703), (896, 81174), (978, 74368), (996, 73024), (1141, 63744), (1162, 62592), (1304, 55776), (1328, 54768), (1344, 54116), (1743, 41728), (1792, 40587), (1956, 37184), (1992, 36512), (2282, 31872), (2324, 31296), (2608, 27888), (2656, 27384), (2688, 27058), (3423, 21248), (3486, 20864), (3912, 18592), (3984, 18256), (4564, 15936), (4648, 15648), (5216, 13944), (5312, 13692), (5376, 13529), (6846, 10624), (6972, 10432), (7824, 9296), (7968, 9128)]