31549336

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 76416480

約数和(自身を除く): 44867144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 49, 52, 56, 82, 91, 98, 104, 151, 164, 182, 196, 287, 302, 328, 364, 392, 533, 574, 604, 637, 728, 1057, 1066, 1148, 1208, 1274, 1963, 2009, 2114, 2132, 2296, 2548, 3731, 3926, 4018, 4228, 4264, 5096, 6191, 7399, 7462, 7852, 8036, 8456, 12382, 13741, 14798, 14924, 15704, 16072, 24764, 26117, 27482, 29596, 29848, 43337, 49528, 52234, 54964, 59192, 80483, 86674, 96187, 104468, 109928, 160966, 173348, 192374, 208936, 303359, 321932, 346696, 384748, 563381, 606718, 643864, 769496, 1126762, 1213436, 2253524, 2426872, 3943667, 4507048, 7887334, 15774668, 31549336]

約数ペア:

[(1, 31549336), (2, 15774668), (4, 7887334), (7, 4507048), (8, 3943667), (13, 2426872), (14, 2253524), (26, 1213436), (28, 1126762), (41, 769496), (49, 643864), (52, 606718), (56, 563381), (82, 384748), (91, 346696), (98, 321932), (104, 303359), (151, 208936), (164, 192374), (182, 173348), (196, 160966), (287, 109928), (302, 104468), (328, 96187), (364, 86674), (392, 80483), (533, 59192), (574, 54964), (604, 52234), (637, 49528), (728, 43337), (1057, 29848), (1066, 29596), (1148, 27482), (1208, 26117), (1274, 24764), (1963, 16072), (2009, 15704), (2114, 14924), (2132, 14798), (2296, 13741), (2548, 12382), (3731, 8456), (3926, 8036), (4018, 7852), (4228, 7462), (4264, 7399), (5096, 6191)]