72255008

素因数分解:

$2^5\times 7^3\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 172368000

約数和(自身を除く): 100112992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 227, 232, 343, 392, 406, 454, 464, 686, 784, 812, 908, 928, 1372, 1421, 1568, 1589, 1624, 1816, 2744, 2842, 3178, 3248, 3632, 5488, 5684, 6356, 6496, 6583, 7264, 9947, 10976, 11123, 11368, 12712, 13166, 19894, 22246, 22736, 25424, 26332, 39788, 44492, 45472, 46081, 50848, 52664, 77861, 79576, 88984, 92162, 105328, 155722, 159152, 177968, 184324, 210656, 311444, 318304, 322567, 355936, 368648, 622888, 645134, 737296, 1245776, 1290268, 1474592, 2257969, 2491552, 2580536, 4515938, 5161072, 9031876, 10322144, 18063752, 36127504, 72255008]

約数ペア:

[(1, 72255008), (2, 36127504), (4, 18063752), (7, 10322144), (8, 9031876), (14, 5161072), (16, 4515938), (28, 2580536), (29, 2491552), (32, 2257969), (49, 1474592), (56, 1290268), (58, 1245776), (98, 737296), (112, 645134), (116, 622888), (196, 368648), (203, 355936), (224, 322567), (227, 318304), (232, 311444), (343, 210656), (392, 184324), (406, 177968), (454, 159152), (464, 155722), (686, 105328), (784, 92162), (812, 88984), (908, 79576), (928, 77861), (1372, 52664), (1421, 50848), (1568, 46081), (1589, 45472), (1624, 44492), (1816, 39788), (2744, 26332), (2842, 25424), (3178, 22736), (3248, 22246), (3632, 19894), (5488, 13166), (5684, 12712), (6356, 11368), (6496, 11123), (6583, 10976), (7264, 9947)]