73320208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 160989696

約数和(自身を除く): 87669488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 83, 104, 124, 137, 166, 208, 248, 274, 332, 403, 496, 548, 664, 806, 1079, 1096, 1328, 1612, 1781, 2158, 2192, 2573, 3224, 3562, 4247, 4316, 5146, 6448, 7124, 8494, 8632, 10292, 11371, 14248, 16988, 17264, 20584, 22742, 28496, 33449, 33976, 41168, 45484, 55211, 66898, 67952, 90968, 110422, 133796, 147823, 181936, 220844, 267592, 295646, 352501, 441688, 535184, 591292, 705002, 883376, 1182584, 1410004, 2365168, 2820008, 4582513, 5640016, 9165026, 18330052, 36660104, 73320208]

約数ペア:

[(1, 73320208), (2, 36660104), (4, 18330052), (8, 9165026), (13, 5640016), (16, 4582513), (26, 2820008), (31, 2365168), (52, 1410004), (62, 1182584), (83, 883376), (104, 705002), (124, 591292), (137, 535184), (166, 441688), (208, 352501), (248, 295646), (274, 267592), (332, 220844), (403, 181936), (496, 147823), (548, 133796), (664, 110422), (806, 90968), (1079, 67952), (1096, 66898), (1328, 55211), (1612, 45484), (1781, 41168), (2158, 33976), (2192, 33449), (2573, 28496), (3224, 22742), (3562, 20584), (4247, 17264), (4316, 16988), (5146, 14248), (6448, 11371), (7124, 10292), (8494, 8632)]