73900528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 162378496

約数和(自身を除く): 88477968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 73, 104, 124, 146, 157, 208, 248, 292, 314, 403, 496, 584, 628, 806, 949, 1168, 1256, 1612, 1898, 2041, 2263, 2512, 3224, 3796, 4082, 4526, 4867, 6448, 7592, 8164, 9052, 9734, 11461, 15184, 16328, 18104, 19468, 22922, 29419, 32656, 36208, 38936, 45844, 58838, 63271, 77872, 91688, 117676, 126542, 148993, 183376, 235352, 253084, 297986, 355291, 470704, 506168, 595972, 710582, 1012336, 1191944, 1421164, 2383888, 2842328, 4618783, 5684656, 9237566, 18475132, 36950264, 73900528]

約数ペア:

[(1, 73900528), (2, 36950264), (4, 18475132), (8, 9237566), (13, 5684656), (16, 4618783), (26, 2842328), (31, 2383888), (52, 1421164), (62, 1191944), (73, 1012336), (104, 710582), (124, 595972), (146, 506168), (157, 470704), (208, 355291), (248, 297986), (292, 253084), (314, 235352), (403, 183376), (496, 148993), (584, 126542), (628, 117676), (806, 91688), (949, 77872), (1168, 63271), (1256, 58838), (1612, 45844), (1898, 38936), (2041, 36208), (2263, 32656), (2512, 29419), (3224, 22922), (3796, 19468), (4082, 18104), (4526, 16328), (4867, 15184), (6448, 11461), (7592, 9734), (8164, 9052)]