61287044

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 136745280

約数和(自身を除く): 75458236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 182, 196, 268, 359, 364, 469, 637, 718, 871, 938, 1274, 1436, 1742, 1876, 2513, 2548, 3283, 3484, 4667, 5026, 6097, 6566, 9334, 10052, 12194, 13132, 17591, 18668, 24053, 24388, 32669, 35182, 42679, 48106, 65338, 70364, 85358, 96212, 130676, 168371, 170716, 228683, 312689, 336742, 457366, 625378, 673484, 914732, 1178597, 1250756, 2188823, 2357194, 4377646, 4714388, 8755292, 15321761, 30643522, 61287044]

約数ペア:

[(1, 61287044), (2, 30643522), (4, 15321761), (7, 8755292), (13, 4714388), (14, 4377646), (26, 2357194), (28, 2188823), (49, 1250756), (52, 1178597), (67, 914732), (91, 673484), (98, 625378), (134, 457366), (182, 336742), (196, 312689), (268, 228683), (359, 170716), (364, 168371), (469, 130676), (637, 96212), (718, 85358), (871, 70364), (938, 65338), (1274, 48106), (1436, 42679), (1742, 35182), (1876, 32669), (2513, 24388), (2548, 24053), (3283, 18668), (3484, 17591), (4667, 13132), (5026, 12194), (6097, 10052), (6566, 9334)]