172962454

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 332620992

約数和(自身を除く): 159658538

約数列:

[1, 2, 7, 14, 17, 31, 34, 49, 62, 98, 119, 197, 217, 238, 289, 394, 434, 527, 578, 833, 1054, 1379, 1519, 1666, 2023, 2758, 3038, 3349, 3689, 4046, 6107, 6698, 7378, 8959, 9653, 12214, 14161, 17918, 19306, 23443, 25823, 28322, 42749, 46886, 51646, 56933, 62713, 85498, 103819, 113866, 125426, 164101, 207638, 299243, 328202, 398531, 438991, 598486, 726733, 797062, 877982, 1453466, 1764923, 2789717, 3529846, 5087131, 5579434, 10174262, 12354461, 24708922, 86481227, 172962454]

約数ペア:

[(1, 172962454), (2, 86481227), (7, 24708922), (14, 12354461), (17, 10174262), (31, 5579434), (34, 5087131), (49, 3529846), (62, 2789717), (98, 1764923), (119, 1453466), (197, 877982), (217, 797062), (238, 726733), (289, 598486), (394, 438991), (434, 398531), (527, 328202), (578, 299243), (833, 207638), (1054, 164101), (1379, 125426), (1519, 113866), (1666, 103819), (2023, 85498), (2758, 62713), (3038, 56933), (3349, 51646), (3689, 46886), (4046, 42749), (6107, 28322), (6698, 25823), (7378, 23443), (8959, 19306), (9653, 17918), (12214, 14161)]