78303768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 220631040

約数和(自身を除く): 142327272

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 41, 51, 62, 68, 82, 93, 102, 123, 124, 136, 151, 164, 186, 204, 246, 248, 302, 328, 372, 408, 453, 492, 527, 604, 697, 744, 906, 984, 1054, 1208, 1271, 1394, 1581, 1812, 2091, 2108, 2542, 2567, 2788, 3162, 3624, 3813, 4182, 4216, 4681, 5084, 5134, 5576, 6191, 6324, 7626, 7701, 8364, 9362, 10168, 10268, 12382, 12648, 14043, 15252, 15402, 16728, 18573, 18724, 20536, 21607, 24764, 28086, 30504, 30804, 37146, 37448, 43214, 49528, 56172, 61608, 64821, 74292, 79577, 86428, 105247, 112344, 129642, 148584, 159154, 172856, 191921, 210494, 238731, 259284, 315741, 318308, 383842, 420988, 477462, 518568, 575763, 631482, 636616, 767684, 841976, 954924, 1151526, 1262964, 1535368, 1909848, 2303052, 2525928, 3262657, 4606104, 6525314, 9787971, 13050628, 19575942, 26101256, 39151884, 78303768]

約数ペア:

[(1, 78303768), (2, 39151884), (3, 26101256), (4, 19575942), (6, 13050628), (8, 9787971), (12, 6525314), (17, 4606104), (24, 3262657), (31, 2525928), (34, 2303052), (41, 1909848), (51, 1535368), (62, 1262964), (68, 1151526), (82, 954924), (93, 841976), (102, 767684), (123, 636616), (124, 631482), (136, 575763), (151, 518568), (164, 477462), (186, 420988), (204, 383842), (246, 318308), (248, 315741), (302, 259284), (328, 238731), (372, 210494), (408, 191921), (453, 172856), (492, 159154), (527, 148584), (604, 129642), (697, 112344), (744, 105247), (906, 86428), (984, 79577), (1054, 74292), (1208, 64821), (1271, 61608), (1394, 56172), (1581, 49528), (1812, 43214), (2091, 37448), (2108, 37146), (2542, 30804), (2567, 30504), (2788, 28086), (3162, 24764), (3624, 21607), (3813, 20536), (4182, 18724), (4216, 18573), (4681, 16728), (5084, 15402), (5134, 15252), (5576, 14043), (6191, 12648), (6324, 12382), (7626, 10268), (7701, 10168), (8364, 9362)]