72271472

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1055

約数の個数: 80

約数和(自身を含む): 176030400

約数和(自身を除く): 103758928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1013, 1274, 1372, 1456, 2026, 2548, 2744, 4052, 4459, 5096, 5488, 7091, 8104, 8918, 10192, 13169, 14182, 16208, 17836, 26338, 28364, 35672, 49637, 52676, 56728, 71344, 92183, 99274, 105352, 113456, 184366, 198548, 210704, 347459, 368732, 397096, 645281, 694918, 737464, 794192, 1290562, 1389836, 1474928, 2581124, 2779672, 4516967, 5162248, 5559344, 9033934, 10324496, 18067868, 36135736, 72271472]

約数ペア:

[(1, 72271472), (2, 36135736), (4, 18067868), (7, 10324496), (8, 9033934), (13, 5559344), (14, 5162248), (16, 4516967), (26, 2779672), (28, 2581124), (49, 1474928), (52, 1389836), (56, 1290562), (91, 794192), (98, 737464), (104, 694918), (112, 645281), (182, 397096), (196, 368732), (208, 347459), (343, 210704), (364, 198548), (392, 184366), (637, 113456), (686, 105352), (728, 99274), (784, 92183), (1013, 71344), (1274, 56728), (1372, 52676), (1456, 49637), (2026, 35672), (2548, 28364), (2744, 26338), (4052, 17836), (4459, 16208), (5096, 14182), (5488, 13169), (7091, 10192), (8104, 8918)]