40148748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 108326400

約数和(自身を除く): 68177652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 743, 948, 1422, 1486, 1501, 2229, 2844, 2972, 3002, 4458, 4503, 6004, 6687, 8916, 9006, 13374, 13509, 14117, 18012, 26748, 27018, 28234, 42351, 54036, 56468, 58697, 84702, 117394, 127053, 169404, 176091, 234788, 254106, 352182, 508212, 528273, 704364, 1056546, 1115243, 2113092, 2230486, 3345729, 4460972, 6691458, 10037187, 13382916, 20074374, 40148748]

約数ペア:

[(1, 40148748), (2, 20074374), (3, 13382916), (4, 10037187), (6, 6691458), (9, 4460972), (12, 3345729), (18, 2230486), (19, 2113092), (36, 1115243), (38, 1056546), (57, 704364), (76, 528273), (79, 508212), (114, 352182), (158, 254106), (171, 234788), (228, 176091), (237, 169404), (316, 127053), (342, 117394), (474, 84702), (684, 58697), (711, 56468), (743, 54036), (948, 42351), (1422, 28234), (1486, 27018), (1501, 26748), (2229, 18012), (2844, 14117), (2972, 13509), (3002, 13374), (4458, 9006), (4503, 8916), (6004, 6687)]