81068512

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 196862400

約数和(自身を除く): 115793888

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 61, 68, 112, 119, 122, 136, 224, 238, 244, 272, 349, 427, 476, 488, 544, 698, 854, 952, 976, 1037, 1396, 1708, 1904, 1952, 2074, 2443, 2792, 3416, 3808, 4148, 4886, 5584, 5933, 6832, 7259, 8296, 9772, 11168, 11866, 13664, 14518, 16592, 19544, 21289, 23732, 29036, 33184, 39088, 41531, 42578, 47464, 58072, 78176, 83062, 85156, 94928, 116144, 149023, 166124, 170312, 189856, 232288, 298046, 332248, 340624, 361913, 596092, 664496, 681248, 723826, 1192184, 1328992, 1447652, 2384368, 2533391, 2895304, 4768736, 5066782, 5790608, 10133564, 11581216, 20267128, 40534256, 81068512]

約数ペア:

[(1, 81068512), (2, 40534256), (4, 20267128), (7, 11581216), (8, 10133564), (14, 5790608), (16, 5066782), (17, 4768736), (28, 2895304), (32, 2533391), (34, 2384368), (56, 1447652), (61, 1328992), (68, 1192184), (112, 723826), (119, 681248), (122, 664496), (136, 596092), (224, 361913), (238, 340624), (244, 332248), (272, 298046), (349, 232288), (427, 189856), (476, 170312), (488, 166124), (544, 149023), (698, 116144), (854, 94928), (952, 85156), (976, 83062), (1037, 78176), (1396, 58072), (1708, 47464), (1904, 42578), (1952, 41531), (2074, 39088), (2443, 33184), (2792, 29036), (3416, 23732), (3808, 21289), (4148, 19544), (4886, 16592), (5584, 14518), (5933, 13664), (6832, 11866), (7259, 11168), (8296, 9772)]