81288896

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2449

約数の個数: 56

約数和(自身を含む): 178027584

約数和(自身を除く): 96738688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 2132, 2383, 2624, 4264, 4766, 8528, 9532, 17056, 19064, 30979, 34112, 38128, 61958, 76256, 97703, 123916, 152512, 195406, 247832, 390812, 495664, 781624, 991328, 1270139, 1563248, 1982656, 2540278, 3126496, 5080556, 6252992, 10161112, 20322224, 40644448, 81288896]

約数ペア:

[(1, 81288896), (2, 40644448), (4, 20322224), (8, 10161112), (13, 6252992), (16, 5080556), (26, 3126496), (32, 2540278), (41, 1982656), (52, 1563248), (64, 1270139), (82, 991328), (104, 781624), (164, 495664), (208, 390812), (328, 247832), (416, 195406), (533, 152512), (656, 123916), (832, 97703), (1066, 76256), (1312, 61958), (2132, 38128), (2383, 34112), (2624, 30979), (4264, 19064), (4766, 17056), (8528, 9532)]