49723648

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 108969728

約数和(自身を除く): 59246080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 223, 256, 268, 416, 446, 536, 832, 871, 892, 1072, 1664, 1742, 1784, 2144, 2899, 3328, 3484, 3568, 4288, 5798, 6968, 7136, 8576, 11596, 13936, 14272, 14941, 17152, 23192, 27872, 28544, 29882, 46384, 55744, 57088, 59764, 92768, 111488, 119528, 185536, 194233, 222976, 239056, 371072, 388466, 478112, 742144, 776932, 956224, 1553864, 1912448, 3107728, 3824896, 6215456, 12430912, 24861824, 49723648]

約数ペア:

[(1, 49723648), (2, 24861824), (4, 12430912), (8, 6215456), (13, 3824896), (16, 3107728), (26, 1912448), (32, 1553864), (52, 956224), (64, 776932), (67, 742144), (104, 478112), (128, 388466), (134, 371072), (208, 239056), (223, 222976), (256, 194233), (268, 185536), (416, 119528), (446, 111488), (536, 92768), (832, 59764), (871, 57088), (892, 55744), (1072, 46384), (1664, 29882), (1742, 28544), (1784, 27872), (2144, 23192), (2899, 17152), (3328, 14941), (3484, 14272), (3568, 13936), (4288, 11596), (5798, 8576), (6968, 7136)]