31580016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 93944880

約数和(自身を除く): 62364864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 169, 204, 208, 221, 229, 272, 312, 338, 408, 442, 458, 507, 624, 663, 676, 687, 816, 884, 916, 1014, 1326, 1352, 1374, 1768, 1832, 2028, 2652, 2704, 2748, 2873, 2977, 3536, 3664, 3893, 4056, 5304, 5496, 5746, 5954, 7786, 8112, 8619, 8931, 10608, 10992, 11492, 11679, 11908, 15572, 17238, 17862, 22984, 23358, 23816, 31144, 34476, 35724, 38701, 45968, 46716, 47632, 50609, 62288, 68952, 71448, 77402, 93432, 101218, 116103, 137904, 142896, 151827, 154804, 186864, 202436, 232206, 303654, 309608, 404872, 464412, 607308, 619216, 657917, 809744, 928824, 1214616, 1315834, 1857648, 1973751, 2429232, 2631668, 3947502, 5263336, 7895004, 10526672, 15790008, 31580016]

約数ペア:

[(1, 31580016), (2, 15790008), (3, 10526672), (4, 7895004), (6, 5263336), (8, 3947502), (12, 2631668), (13, 2429232), (16, 1973751), (17, 1857648), (24, 1315834), (26, 1214616), (34, 928824), (39, 809744), (48, 657917), (51, 619216), (52, 607308), (68, 464412), (78, 404872), (102, 309608), (104, 303654), (136, 232206), (156, 202436), (169, 186864), (204, 154804), (208, 151827), (221, 142896), (229, 137904), (272, 116103), (312, 101218), (338, 93432), (408, 77402), (442, 71448), (458, 68952), (507, 62288), (624, 50609), (663, 47632), (676, 46716), (687, 45968), (816, 38701), (884, 35724), (916, 34476), (1014, 31144), (1326, 23816), (1352, 23358), (1374, 22984), (1768, 17862), (1832, 17238), (2028, 15572), (2652, 11908), (2704, 11679), (2748, 11492), (2873, 10992), (2977, 10608), (3536, 8931), (3664, 8619), (3893, 8112), (4056, 7786), (5304, 5954), (5496, 5746)]