78811668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3583}}^1$

素因数の和:3653

約数の個数: 72

約数和(自身を含む): 219168768

約数和(自身を除く): 140357100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3583, 3666, 5499, 7166, 7332, 10749, 10998, 14332, 21498, 21996, 32247, 42996, 46579, 64494, 93158, 128988, 139737, 168401, 186316, 279474, 336802, 419211, 505203, 558948, 673604, 838422, 1010406, 1515609, 1676844, 2020812, 2189213, 3031218, 4378426, 6062436, 6567639, 8756852, 13135278, 19702917, 26270556, 39405834, 78811668]

約数ペア:

[(1, 78811668), (2, 39405834), (3, 26270556), (4, 19702917), (6, 13135278), (9, 8756852), (12, 6567639), (13, 6062436), (18, 4378426), (26, 3031218), (36, 2189213), (39, 2020812), (47, 1676844), (52, 1515609), (78, 1010406), (94, 838422), (117, 673604), (141, 558948), (156, 505203), (188, 419211), (234, 336802), (282, 279474), (423, 186316), (468, 168401), (564, 139737), (611, 128988), (846, 93158), (1222, 64494), (1692, 46579), (1833, 42996), (2444, 32247), (3583, 21996), (3666, 21498), (5499, 14332), (7166, 10998), (7332, 10749)]