77776938

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 191258496

約数和(自身を除く): 113481558

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 43, 46, 51, 69, 86, 102, 129, 138, 153, 207, 257, 258, 306, 387, 391, 414, 514, 731, 771, 774, 782, 989, 1173, 1462, 1542, 1978, 2193, 2313, 2346, 2967, 3519, 4369, 4386, 4626, 5911, 5934, 6579, 7038, 8738, 8901, 11051, 11822, 13107, 13158, 16813, 17733, 17802, 22102, 26214, 33153, 33626, 35466, 39321, 50439, 53199, 66306, 78642, 99459, 100487, 100878, 106398, 151317, 187867, 198918, 200974, 254173, 301461, 302634, 375734, 508346, 563601, 602922, 762519, 904383, 1127202, 1525038, 1690803, 1808766, 2287557, 3381606, 4320941, 4575114, 8641882, 12962823, 25925646, 38888469, 77776938]

約数ペア:

[(1, 77776938), (2, 38888469), (3, 25925646), (6, 12962823), (9, 8641882), (17, 4575114), (18, 4320941), (23, 3381606), (34, 2287557), (43, 1808766), (46, 1690803), (51, 1525038), (69, 1127202), (86, 904383), (102, 762519), (129, 602922), (138, 563601), (153, 508346), (207, 375734), (257, 302634), (258, 301461), (306, 254173), (387, 200974), (391, 198918), (414, 187867), (514, 151317), (731, 106398), (771, 100878), (774, 100487), (782, 99459), (989, 78642), (1173, 66306), (1462, 53199), (1542, 50439), (1978, 39321), (2193, 35466), (2313, 33626), (2346, 33153), (2967, 26214), (3519, 22102), (4369, 17802), (4386, 17733), (4626, 16813), (5911, 13158), (5934, 13107), (6579, 11822), (7038, 11051), (8738, 8901)]