77554048

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 191923200

約数和(自身を除く): 114369152

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 152, 176, 208, 209, 223, 247, 286, 304, 352, 416, 418, 446, 494, 572, 608, 704, 832, 836, 892, 988, 1144, 1216, 1408, 1664, 1672, 1784, 1976, 2288, 2432, 2453, 2717, 2899, 3344, 3568, 3952, 4237, 4576, 4906, 5434, 5798, 6688, 7136, 7904, 8474, 9152, 9812, 10868, 11596, 13376, 14272, 15808, 16948, 18304, 19624, 21736, 23192, 26752, 28544, 31616, 31889, 33896, 39248, 43472, 46384, 46607, 55081, 63778, 67792, 78496, 86944, 92768, 93214, 110162, 127556, 135584, 156992, 173888, 185536, 186428, 220324, 255112, 271168, 313984, 347776, 371072, 372856, 440648, 510224, 542336, 605891, 745712, 881296, 1020448, 1211782, 1491424, 1762592, 2040896, 2423564, 2982848, 3525184, 4081792, 4847128, 5965696, 7050368, 9694256, 19388512, 38777024, 77554048]

約数ペア:

[(1, 77554048), (2, 38777024), (4, 19388512), (8, 9694256), (11, 7050368), (13, 5965696), (16, 4847128), (19, 4081792), (22, 3525184), (26, 2982848), (32, 2423564), (38, 2040896), (44, 1762592), (52, 1491424), (64, 1211782), (76, 1020448), (88, 881296), (104, 745712), (128, 605891), (143, 542336), (152, 510224), (176, 440648), (208, 372856), (209, 371072), (223, 347776), (247, 313984), (286, 271168), (304, 255112), (352, 220324), (416, 186428), (418, 185536), (446, 173888), (494, 156992), (572, 135584), (608, 127556), (704, 110162), (832, 93214), (836, 92768), (892, 86944), (988, 78496), (1144, 67792), (1216, 63778), (1408, 55081), (1664, 46607), (1672, 46384), (1784, 43472), (1976, 39248), (2288, 33896), (2432, 31889), (2453, 31616), (2717, 28544), (2899, 26752), (3344, 23192), (3568, 21736), (3952, 19624), (4237, 18304), (4576, 16948), (4906, 15808), (5434, 14272), (5798, 13376), (6688, 11596), (7136, 10868), (7904, 9812), (8474, 9152)]