78677928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 256756500

約数和(自身を除く): 178078572

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 294, 348, 392, 406, 441, 504, 522, 588, 609, 696, 769, 812, 882, 1044, 1176, 1218, 1421, 1538, 1624, 1764, 1827, 2088, 2307, 2436, 2842, 3076, 3528, 3654, 4263, 4614, 4872, 5383, 5684, 6152, 6921, 7308, 8526, 9228, 10766, 11368, 12789, 13842, 14616, 16149, 17052, 18456, 21532, 22301, 25578, 27684, 32298, 34104, 37681, 43064, 44602, 48447, 51156, 55368, 64596, 66903, 75362, 89204, 96894, 102312, 113043, 129192, 133806, 150724, 156107, 178408, 193788, 200709, 226086, 267612, 301448, 312214, 339129, 387576, 401418, 452172, 468321, 535224, 624428, 678258, 802836, 904344, 936642, 1092749, 1248856, 1356516, 1404963, 1605672, 1873284, 2185498, 2713032, 2809926, 3278247, 3746568, 4370996, 5619852, 6556494, 8741992, 9834741, 11239704, 13112988, 19669482, 26225976, 39338964, 78677928]

約数ペア:

[(1, 78677928), (2, 39338964), (3, 26225976), (4, 19669482), (6, 13112988), (7, 11239704), (8, 9834741), (9, 8741992), (12, 6556494), (14, 5619852), (18, 4370996), (21, 3746568), (24, 3278247), (28, 2809926), (29, 2713032), (36, 2185498), (42, 1873284), (49, 1605672), (56, 1404963), (58, 1356516), (63, 1248856), (72, 1092749), (84, 936642), (87, 904344), (98, 802836), (116, 678258), (126, 624428), (147, 535224), (168, 468321), (174, 452172), (196, 401418), (203, 387576), (232, 339129), (252, 312214), (261, 301448), (294, 267612), (348, 226086), (392, 200709), (406, 193788), (441, 178408), (504, 156107), (522, 150724), (588, 133806), (609, 129192), (696, 113043), (769, 102312), (812, 96894), (882, 89204), (1044, 75362), (1176, 66903), (1218, 64596), (1421, 55368), (1538, 51156), (1624, 48447), (1764, 44602), (1827, 43064), (2088, 37681), (2307, 34104), (2436, 32298), (2842, 27684), (3076, 25578), (3528, 22301), (3654, 21532), (4263, 18456), (4614, 17052), (4872, 16149), (5383, 14616), (5684, 13842), (6152, 12789), (6921, 11368), (7308, 10766), (8526, 9228)]