80869284

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1201

約数の個数: 72

約数和(自身を含む): 214643520

約数和(自身を除く): 133774236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 852, 1044, 1091, 1278, 2059, 2182, 2556, 3273, 4118, 4364, 6177, 6546, 8236, 9819, 12354, 13092, 18531, 19638, 24708, 31639, 37062, 39276, 63278, 74124, 77461, 94917, 126556, 154922, 189834, 232383, 284751, 309844, 379668, 464766, 569502, 697149, 929532, 1139004, 1394298, 2246369, 2788596, 4492738, 6739107, 8985476, 13478214, 20217321, 26956428, 40434642, 80869284]

約数ペア:

[(1, 80869284), (2, 40434642), (3, 26956428), (4, 20217321), (6, 13478214), (9, 8985476), (12, 6739107), (18, 4492738), (29, 2788596), (36, 2246369), (58, 1394298), (71, 1139004), (87, 929532), (116, 697149), (142, 569502), (174, 464766), (213, 379668), (261, 309844), (284, 284751), (348, 232383), (426, 189834), (522, 154922), (639, 126556), (852, 94917), (1044, 77461), (1091, 74124), (1278, 63278), (2059, 39276), (2182, 37062), (2556, 31639), (3273, 24708), (4118, 19638), (4364, 18531), (6177, 13092), (6546, 12354), (8236, 9819)]