78561216

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 168

約数和(自身を含む): 243925344

約数和(自身を除く): 165364128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 71, 72, 96, 102, 113, 136, 142, 144, 153, 192, 204, 213, 226, 272, 284, 288, 306, 339, 408, 426, 452, 544, 568, 576, 612, 639, 678, 816, 852, 904, 1017, 1088, 1136, 1207, 1224, 1278, 1356, 1632, 1704, 1808, 1921, 2034, 2272, 2414, 2448, 2556, 2712, 3264, 3408, 3616, 3621, 3842, 4068, 4544, 4828, 4896, 5112, 5424, 5763, 6816, 7232, 7242, 7684, 8023, 8136, 9656, 9792, 10224, 10848, 10863, 11526, 13632, 14484, 15368, 16046, 16272, 17289, 19312, 20448, 21696, 21726, 23052, 24069, 28968, 30736, 32092, 32544, 34578, 38624, 40896, 43452, 46104, 48138, 57936, 61472, 64184, 65088, 69156, 72207, 77248, 86904, 92208, 96276, 115872, 122944, 128368, 136391, 138312, 144414, 173808, 184416, 192552, 231744, 256736, 272782, 276624, 288828, 347616, 368832, 385104, 409173, 513472, 545564, 553248, 577656, 695232, 770208, 818346, 1091128, 1106496, 1155312, 1227519, 1540416, 1636692, 2182256, 2310624, 2455038, 3273384, 4364512, 4621248, 4910076, 6546768, 8729024, 9820152, 13093536, 19640304, 26187072, 39280608, 78561216]

約数ペア:

[(1, 78561216), (2, 39280608), (3, 26187072), (4, 19640304), (6, 13093536), (8, 9820152), (9, 8729024), (12, 6546768), (16, 4910076), (17, 4621248), (18, 4364512), (24, 3273384), (32, 2455038), (34, 2310624), (36, 2182256), (48, 1636692), (51, 1540416), (64, 1227519), (68, 1155312), (71, 1106496), (72, 1091128), (96, 818346), (102, 770208), (113, 695232), (136, 577656), (142, 553248), (144, 545564), (153, 513472), (192, 409173), (204, 385104), (213, 368832), (226, 347616), (272, 288828), (284, 276624), (288, 272782), (306, 256736), (339, 231744), (408, 192552), (426, 184416), (452, 173808), (544, 144414), (568, 138312), (576, 136391), (612, 128368), (639, 122944), (678, 115872), (816, 96276), (852, 92208), (904, 86904), (1017, 77248), (1088, 72207), (1136, 69156), (1207, 65088), (1224, 64184), (1278, 61472), (1356, 57936), (1632, 48138), (1704, 46104), (1808, 43452), (1921, 40896), (2034, 38624), (2272, 34578), (2414, 32544), (2448, 32092), (2556, 30736), (2712, 28968), (3264, 24069), (3408, 23052), (3616, 21726), (3621, 21696), (3842, 20448), (4068, 19312), (4544, 17289), (4828, 16272), (4896, 16046), (5112, 15368), (5424, 14484), (5763, 13632), (6816, 11526), (7232, 10863), (7242, 10848), (7684, 10224), (8023, 9792), (8136, 9656)]