77491908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 108

約数和(自身を含む): 217421568

約数和(自身を除く): 139929660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 169, 188, 234, 271, 282, 338, 423, 468, 507, 542, 564, 611, 676, 813, 846, 1014, 1084, 1222, 1521, 1626, 1692, 1833, 2028, 2439, 2444, 3042, 3252, 3523, 3666, 4878, 5499, 6084, 7046, 7332, 7943, 9756, 10569, 10998, 12737, 14092, 15886, 21138, 21996, 23829, 25474, 31707, 31772, 38211, 42276, 45799, 47658, 50948, 63414, 71487, 76422, 91598, 95316, 114633, 126828, 137397, 142974, 152844, 165581, 183196, 229266, 274794, 285948, 331162, 412191, 458532, 496743, 549588, 662324, 824382, 993486, 1490229, 1648764, 1986972, 2152553, 2980458, 4305106, 5960916, 6457659, 8610212, 12915318, 19372977, 25830636, 38745954, 77491908]

約数ペア:

[(1, 77491908), (2, 38745954), (3, 25830636), (4, 19372977), (6, 12915318), (9, 8610212), (12, 6457659), (13, 5960916), (18, 4305106), (26, 2980458), (36, 2152553), (39, 1986972), (47, 1648764), (52, 1490229), (78, 993486), (94, 824382), (117, 662324), (141, 549588), (156, 496743), (169, 458532), (188, 412191), (234, 331162), (271, 285948), (282, 274794), (338, 229266), (423, 183196), (468, 165581), (507, 152844), (542, 142974), (564, 137397), (611, 126828), (676, 114633), (813, 95316), (846, 91598), (1014, 76422), (1084, 71487), (1222, 63414), (1521, 50948), (1626, 47658), (1692, 45799), (1833, 42276), (2028, 38211), (2439, 31772), (2444, 31707), (3042, 25474), (3252, 23829), (3523, 21996), (3666, 21138), (4878, 15886), (5499, 14092), (6084, 12737), (7046, 10998), (7332, 10569), (7943, 9756)]