17687072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 41341104

約数和(自身を除く): 23654032

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 41, 52, 61, 68, 82, 104, 122, 136, 164, 208, 221, 244, 272, 328, 416, 442, 488, 533, 544, 656, 697, 793, 884, 976, 1037, 1066, 1312, 1394, 1586, 1768, 1952, 2074, 2132, 2501, 2788, 3172, 3536, 4148, 4264, 5002, 5576, 6344, 7072, 8296, 8528, 9061, 10004, 11152, 12688, 13481, 16592, 17056, 18122, 20008, 22304, 25376, 26962, 32513, 33184, 36244, 40016, 42517, 53924, 65026, 72488, 80032, 85034, 107848, 130052, 144976, 170068, 215696, 260104, 289952, 340136, 431392, 520208, 552721, 680272, 1040416, 1105442, 1360544, 2210884, 4421768, 8843536, 17687072]

約数ペア:

[(1, 17687072), (2, 8843536), (4, 4421768), (8, 2210884), (13, 1360544), (16, 1105442), (17, 1040416), (26, 680272), (32, 552721), (34, 520208), (41, 431392), (52, 340136), (61, 289952), (68, 260104), (82, 215696), (104, 170068), (122, 144976), (136, 130052), (164, 107848), (208, 85034), (221, 80032), (244, 72488), (272, 65026), (328, 53924), (416, 42517), (442, 40016), (488, 36244), (533, 33184), (544, 32513), (656, 26962), (697, 25376), (793, 22304), (884, 20008), (976, 18122), (1037, 17056), (1066, 16592), (1312, 13481), (1394, 12688), (1586, 11152), (1768, 10004), (1952, 9061), (2074, 8528), (2132, 8296), (2501, 7072), (2788, 6344), (3172, 5576), (3536, 5002), (4148, 4264)]