8181239794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:812

約数の個数: 128

約数和(自身を含む): 16391144448

約数和(自身を除く): 8209904654

約数列:

[1, 2, 7, 13, 14, 23, 26, 41, 46, 73, 82, 91, 146, 161, 182, 287, 299, 322, 511, 533, 574, 598, 653, 943, 949, 1022, 1066, 1306, 1679, 1886, 1898, 2093, 2993, 3358, 3731, 4186, 4571, 5986, 6601, 6643, 7462, 8489, 9142, 11753, 12259, 13202, 13286, 15019, 16978, 20951, 21827, 23506, 24518, 26773, 30038, 38909, 41902, 43654, 47669, 53546, 59423, 68839, 77818, 85813, 95338, 105133, 118846, 137678, 152789, 171626, 187411, 195247, 210266, 272363, 305578, 333683, 348049, 374822, 390494, 481873, 544726, 615779, 619697, 667366, 696098, 894907, 963746, 1096387, 1231558, 1239394, 1366729, 1789814, 1954429, 2192774, 2436343, 2733458, 3908858, 4310453, 4337879, 4872686, 6264349, 7674709, 8005127, 8620906, 8675758, 12528698, 13681003, 14253031, 15349418, 16010254, 25407577, 27362006, 28506062, 44951867, 50815154, 56035889, 89903734, 99771217, 112071778, 177853039, 199542434, 314663069, 355706078, 584374271, 629326138, 1168748542, 4090619897, 8181239794]

約数ペア:

[(1, 8181239794), (2, 4090619897), (7, 1168748542), (13, 629326138), (14, 584374271), (23, 355706078), (26, 314663069), (41, 199542434), (46, 177853039), (73, 112071778), (82, 99771217), (91, 89903734), (146, 56035889), (161, 50815154), (182, 44951867), (287, 28506062), (299, 27362006), (322, 25407577), (511, 16010254), (533, 15349418), (574, 14253031), (598, 13681003), (653, 12528698), (943, 8675758), (949, 8620906), (1022, 8005127), (1066, 7674709), (1306, 6264349), (1679, 4872686), (1886, 4337879), (1898, 4310453), (2093, 3908858), (2993, 2733458), (3358, 2436343), (3731, 2192774), (4186, 1954429), (4571, 1789814), (5986, 1366729), (6601, 1239394), (6643, 1231558), (7462, 1096387), (8489, 963746), (9142, 894907), (11753, 696098), (12259, 667366), (13202, 619697), (13286, 615779), (15019, 544726), (16978, 481873), (20951, 390494), (21827, 374822), (23506, 348049), (24518, 333683), (26773, 305578), (30038, 272363), (38909, 210266), (41902, 195247), (43654, 187411), (47669, 171626), (53546, 152789), (59423, 137678), (68839, 118846), (77818, 105133), (85813, 95338)]