72150448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 162846720

約数和(自身を除く): 90696272

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 272, 304, 323, 368, 391, 437, 607, 646, 782, 874, 1214, 1292, 1564, 1748, 2428, 2584, 3128, 3496, 4856, 5168, 6256, 6992, 7429, 9712, 10319, 11533, 13961, 14858, 20638, 23066, 27922, 29716, 41276, 46132, 55844, 59432, 82552, 92264, 111688, 118864, 165104, 184528, 196061, 223376, 237337, 265259, 392122, 474674, 530518, 784244, 949348, 1061036, 1568488, 1898696, 2122072, 3136976, 3797392, 4244144, 4509403, 9018806, 18037612, 36075224, 72150448]

約数ペア:

[(1, 72150448), (2, 36075224), (4, 18037612), (8, 9018806), (16, 4509403), (17, 4244144), (19, 3797392), (23, 3136976), (34, 2122072), (38, 1898696), (46, 1568488), (68, 1061036), (76, 949348), (92, 784244), (136, 530518), (152, 474674), (184, 392122), (272, 265259), (304, 237337), (323, 223376), (368, 196061), (391, 184528), (437, 165104), (607, 118864), (646, 111688), (782, 92264), (874, 82552), (1214, 59432), (1292, 55844), (1564, 46132), (1748, 41276), (2428, 29716), (2584, 27922), (3128, 23066), (3496, 20638), (4856, 14858), (5168, 13961), (6256, 11533), (6992, 10319), (7429, 9712)]