78451488

素因数分解:

$2^5\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1291}}^1$

素因数の和:1518

約数の個数: 72

約数和(自身を含む): 224327376

約数和(自身を除く): 145875888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 211, 288, 422, 633, 844, 1266, 1291, 1688, 1899, 2532, 2582, 3376, 3798, 3873, 5064, 5164, 6752, 7596, 7746, 10128, 10328, 11619, 15192, 15492, 20256, 20656, 23238, 30384, 30984, 41312, 46476, 60768, 61968, 92952, 123936, 185904, 272401, 371808, 544802, 817203, 1089604, 1634406, 2179208, 2451609, 3268812, 4358416, 4903218, 6537624, 8716832, 9806436, 13075248, 19612872, 26150496, 39225744, 78451488]

約数ペア:

[(1, 78451488), (2, 39225744), (3, 26150496), (4, 19612872), (6, 13075248), (8, 9806436), (9, 8716832), (12, 6537624), (16, 4903218), (18, 4358416), (24, 3268812), (32, 2451609), (36, 2179208), (48, 1634406), (72, 1089604), (96, 817203), (144, 544802), (211, 371808), (288, 272401), (422, 185904), (633, 123936), (844, 92952), (1266, 61968), (1291, 60768), (1688, 46476), (1899, 41312), (2532, 30984), (2582, 30384), (3376, 23238), (3798, 20656), (3873, 20256), (5064, 15492), (5164, 15192), (6752, 11619), (7596, 10328), (7746, 10128)]