79912728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{22651}}^1$

素因数の和:22677

約数の個数: 72

約数和(自身を含む): 251776980

約数和(自身を除く): 171864252

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 22651, 45302, 67953, 90604, 135906, 158557, 181208, 203859, 271812, 317114, 407718, 475671, 543624, 634228, 815436, 951342, 1109899, 1268456, 1427013, 1630872, 1902684, 2219798, 2854026, 3329697, 3805368, 4439596, 5708052, 6659394, 8879192, 9989091, 11416104, 13318788, 19978182, 26637576, 39956364, 79912728]

約数ペア:

[(1, 79912728), (2, 39956364), (3, 26637576), (4, 19978182), (6, 13318788), (7, 11416104), (8, 9989091), (9, 8879192), (12, 6659394), (14, 5708052), (18, 4439596), (21, 3805368), (24, 3329697), (28, 2854026), (36, 2219798), (42, 1902684), (49, 1630872), (56, 1427013), (63, 1268456), (72, 1109899), (84, 951342), (98, 815436), (126, 634228), (147, 543624), (168, 475671), (196, 407718), (252, 317114), (294, 271812), (392, 203859), (441, 181208), (504, 158557), (588, 135906), (882, 90604), (1176, 67953), (1764, 45302), (3528, 22651)]