137862972

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 394444512

約数和(自身を除く): 256581540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 81, 108, 117, 142, 156, 162, 213, 234, 284, 324, 351, 426, 461, 468, 639, 702, 852, 922, 923, 1053, 1278, 1383, 1404, 1844, 1846, 1917, 2106, 2556, 2766, 2769, 3692, 3834, 4149, 4212, 5532, 5538, 5751, 5993, 7668, 8298, 8307, 11076, 11502, 11986, 12447, 16596, 16614, 17979, 23004, 23972, 24894, 24921, 32731, 33228, 35958, 37341, 49788, 49842, 53937, 65462, 71916, 74682, 74763, 98193, 99684, 107874, 130924, 149364, 149526, 161811, 196386, 215748, 294579, 299052, 323622, 392772, 425503, 485433, 589158, 647244, 851006, 883737, 970866, 1178316, 1276509, 1702012, 1767474, 1941732, 2553018, 2651211, 3534948, 3829527, 5106036, 5302422, 7659054, 10604844, 11488581, 15318108, 22977162, 34465743, 45954324, 68931486, 137862972]

約数ペア:

[(1, 137862972), (2, 68931486), (3, 45954324), (4, 34465743), (6, 22977162), (9, 15318108), (12, 11488581), (13, 10604844), (18, 7659054), (26, 5302422), (27, 5106036), (36, 3829527), (39, 3534948), (52, 2651211), (54, 2553018), (71, 1941732), (78, 1767474), (81, 1702012), (108, 1276509), (117, 1178316), (142, 970866), (156, 883737), (162, 851006), (213, 647244), (234, 589158), (284, 485433), (324, 425503), (351, 392772), (426, 323622), (461, 299052), (468, 294579), (639, 215748), (702, 196386), (852, 161811), (922, 149526), (923, 149364), (1053, 130924), (1278, 107874), (1383, 99684), (1404, 98193), (1844, 74763), (1846, 74682), (1917, 71916), (2106, 65462), (2556, 53937), (2766, 49842), (2769, 49788), (3692, 37341), (3834, 35958), (4149, 33228), (4212, 32731), (5532, 24921), (5538, 24894), (5751, 23972), (5993, 23004), (7668, 17979), (8298, 16614), (8307, 16596), (11076, 12447), (11502, 11986)]