72520448

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 195046656

約数和(自身を除く): 122526208

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 283, 286, 308, 352, 364, 416, 448, 566, 572, 616, 704, 728, 832, 896, 1001, 1132, 1144, 1232, 1408, 1456, 1664, 1792, 1981, 2002, 2264, 2288, 2464, 2816, 2912, 3113, 3328, 3679, 3962, 4004, 4528, 4576, 4928, 5824, 6226, 7358, 7924, 8008, 9056, 9152, 9856, 11648, 12452, 14716, 15848, 16016, 18112, 18304, 19712, 21791, 23296, 24904, 25753, 29432, 31696, 32032, 36224, 36608, 40469, 43582, 49808, 51506, 58864, 63392, 64064, 72448, 80938, 87164, 99616, 103012, 117728, 126784, 128128, 161876, 174328, 199232, 206024, 235456, 253568, 256256, 283283, 323752, 348656, 398464, 412048, 470912, 507136, 566566, 647504, 697312, 796928, 824096, 941824, 1133132, 1295008, 1394624, 1648192, 2266264, 2590016, 2789248, 3296384, 4532528, 5180032, 5578496, 6592768, 9065056, 10360064, 18130112, 36260224, 72520448]

約数ペア:

[(1, 72520448), (2, 36260224), (4, 18130112), (7, 10360064), (8, 9065056), (11, 6592768), (13, 5578496), (14, 5180032), (16, 4532528), (22, 3296384), (26, 2789248), (28, 2590016), (32, 2266264), (44, 1648192), (52, 1394624), (56, 1295008), (64, 1133132), (77, 941824), (88, 824096), (91, 796928), (104, 697312), (112, 647504), (128, 566566), (143, 507136), (154, 470912), (176, 412048), (182, 398464), (208, 348656), (224, 323752), (256, 283283), (283, 256256), (286, 253568), (308, 235456), (352, 206024), (364, 199232), (416, 174328), (448, 161876), (566, 128128), (572, 126784), (616, 117728), (704, 103012), (728, 99616), (832, 87164), (896, 80938), (1001, 72448), (1132, 64064), (1144, 63392), (1232, 58864), (1408, 51506), (1456, 49808), (1664, 43582), (1792, 40469), (1981, 36608), (2002, 36224), (2264, 32032), (2288, 31696), (2464, 29432), (2816, 25753), (2912, 24904), (3113, 23296), (3328, 21791), (3679, 19712), (3962, 18304), (4004, 18112), (4528, 16016), (4576, 15848), (4928, 14716), (5824, 12452), (6226, 11648), (7358, 9856), (7924, 9152), (8008, 9056)]