42861728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 106686720

約数和(自身を除く): 63824992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 224, 287, 328, 359, 364, 416, 533, 574, 656, 718, 728, 1066, 1148, 1312, 1436, 1456, 2132, 2296, 2513, 2872, 2912, 3731, 4264, 4592, 4667, 5026, 5744, 7462, 8528, 9184, 9334, 10052, 11488, 14719, 14924, 17056, 18668, 20104, 29438, 29848, 32669, 37336, 40208, 58876, 59696, 65338, 74672, 80416, 103033, 117752, 119392, 130676, 149344, 191347, 206066, 235504, 261352, 382694, 412132, 471008, 522704, 765388, 824264, 1045408, 1339429, 1530776, 1648528, 2678858, 3061552, 3297056, 5357716, 6123104, 10715432, 21430864, 42861728]

約数ペア:

[(1, 42861728), (2, 21430864), (4, 10715432), (7, 6123104), (8, 5357716), (13, 3297056), (14, 3061552), (16, 2678858), (26, 1648528), (28, 1530776), (32, 1339429), (41, 1045408), (52, 824264), (56, 765388), (82, 522704), (91, 471008), (104, 412132), (112, 382694), (164, 261352), (182, 235504), (208, 206066), (224, 191347), (287, 149344), (328, 130676), (359, 119392), (364, 117752), (416, 103033), (533, 80416), (574, 74672), (656, 65338), (718, 59696), (728, 58876), (1066, 40208), (1148, 37336), (1312, 32669), (1436, 29848), (1456, 29438), (2132, 20104), (2296, 18668), (2513, 17056), (2872, 14924), (2912, 14719), (3731, 11488), (4264, 10052), (4592, 9334), (4667, 9184), (5026, 8528), (5744, 7462)]