64876284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 133256196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 23, 33, 34, 36, 44, 46, 51, 66, 68, 69, 92, 99, 102, 132, 138, 153, 187, 198, 204, 207, 253, 276, 306, 374, 391, 396, 414, 419, 506, 561, 612, 748, 759, 782, 828, 838, 1012, 1122, 1173, 1257, 1518, 1564, 1676, 1683, 2244, 2277, 2346, 2514, 3036, 3366, 3519, 3771, 4301, 4554, 4609, 4692, 5028, 6732, 7038, 7123, 7542, 8602, 9108, 9218, 9637, 12903, 13827, 14076, 14246, 15084, 17204, 18436, 19274, 21369, 25806, 27654, 28492, 28911, 38548, 38709, 41481, 42738, 51612, 55308, 57822, 64107, 77418, 78353, 82962, 85476, 86733, 106007, 115644, 128214, 154836, 156706, 163829, 165924, 173466, 212014, 235059, 256428, 313412, 318021, 327658, 346932, 424028, 470118, 491487, 636042, 655316, 705177, 940236, 954063, 982974, 1272084, 1410354, 1474461, 1802119, 1908126, 1965948, 2820708, 2948922, 3604238, 3816252, 5406357, 5897844, 7208476, 10812714, 16219071, 21625428, 32438142, 64876284]

約数ペア:

[(1, 64876284), (2, 32438142), (3, 21625428), (4, 16219071), (6, 10812714), (9, 7208476), (11, 5897844), (12, 5406357), (17, 3816252), (18, 3604238), (22, 2948922), (23, 2820708), (33, 1965948), (34, 1908126), (36, 1802119), (44, 1474461), (46, 1410354), (51, 1272084), (66, 982974), (68, 954063), (69, 940236), (92, 705177), (99, 655316), (102, 636042), (132, 491487), (138, 470118), (153, 424028), (187, 346932), (198, 327658), (204, 318021), (207, 313412), (253, 256428), (276, 235059), (306, 212014), (374, 173466), (391, 165924), (396, 163829), (414, 156706), (419, 154836), (506, 128214), (561, 115644), (612, 106007), (748, 86733), (759, 85476), (782, 82962), (828, 78353), (838, 77418), (1012, 64107), (1122, 57822), (1173, 55308), (1257, 51612), (1518, 42738), (1564, 41481), (1676, 38709), (1683, 38548), (2244, 28911), (2277, 28492), (2346, 27654), (2514, 25806), (3036, 21369), (3366, 19274), (3519, 18436), (3771, 17204), (4301, 15084), (4554, 14246), (4609, 14076), (4692, 13827), (5028, 12903), (6732, 9637), (7038, 9218), (7123, 9108), (7542, 8602)]