72280728

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{25741}}^1$

素因数の和:25769

約数の個数: 64

約数和(自身を含む): 216232800

約数和(自身を除く): 143952072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 25741, 51482, 77223, 102964, 154446, 205928, 231669, 308892, 334633, 463338, 617784, 669266, 695007, 926676, 1003899, 1338532, 1390014, 1853352, 2007798, 2677064, 2780028, 3011697, 4015596, 5560056, 6023394, 8031192, 9035091, 12046788, 18070182, 24093576, 36140364, 72280728]

約数ペア:

[(1, 72280728), (2, 36140364), (3, 24093576), (4, 18070182), (6, 12046788), (8, 9035091), (9, 8031192), (12, 6023394), (13, 5560056), (18, 4015596), (24, 3011697), (26, 2780028), (27, 2677064), (36, 2007798), (39, 1853352), (52, 1390014), (54, 1338532), (72, 1003899), (78, 926676), (104, 695007), (108, 669266), (117, 617784), (156, 463338), (216, 334633), (234, 308892), (312, 231669), (351, 205928), (468, 154446), (702, 102964), (936, 77223), (1404, 51482), (2808, 25741)]