25713688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 128

約数和(自身を含む): 68544000

約数和(自身を除く): 42830312

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 133, 143, 152, 154, 169, 182, 209, 247, 266, 286, 308, 338, 364, 418, 494, 532, 572, 616, 676, 728, 836, 988, 1001, 1064, 1144, 1183, 1352, 1463, 1672, 1729, 1859, 1976, 2002, 2197, 2366, 2717, 2926, 3211, 3458, 3718, 4004, 4394, 4732, 5434, 5852, 6422, 6916, 7436, 8008, 8788, 9464, 10868, 11704, 12844, 13013, 13832, 14872, 15379, 17576, 19019, 21736, 22477, 24167, 25688, 26026, 30758, 35321, 38038, 41743, 44954, 48334, 52052, 61516, 70642, 76076, 83486, 89908, 96668, 104104, 123032, 141284, 152152, 166972, 169169, 179816, 193336, 247247, 282568, 292201, 333944, 338338, 459173, 494494, 584402, 676676, 918346, 988988, 1168804, 1353352, 1836692, 1977976, 2337608, 3214211, 3673384, 6428422, 12856844, 25713688]

約数ペア:

[(1, 25713688), (2, 12856844), (4, 6428422), (7, 3673384), (8, 3214211), (11, 2337608), (13, 1977976), (14, 1836692), (19, 1353352), (22, 1168804), (26, 988988), (28, 918346), (38, 676676), (44, 584402), (52, 494494), (56, 459173), (76, 338338), (77, 333944), (88, 292201), (91, 282568), (104, 247247), (133, 193336), (143, 179816), (152, 169169), (154, 166972), (169, 152152), (182, 141284), (209, 123032), (247, 104104), (266, 96668), (286, 89908), (308, 83486), (338, 76076), (364, 70642), (418, 61516), (494, 52052), (532, 48334), (572, 44954), (616, 41743), (676, 38038), (728, 35321), (836, 30758), (988, 26026), (1001, 25688), (1064, 24167), (1144, 22477), (1183, 21736), (1352, 19019), (1463, 17576), (1672, 15379), (1729, 14872), (1859, 13832), (1976, 13013), (2002, 12844), (2197, 11704), (2366, 10868), (2717, 9464), (2926, 8788), (3211, 8008), (3458, 7436), (3718, 6916), (4004, 6422), (4394, 5852), (4732, 5434)]