11278722

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 28539216

約数和(自身を除く): 17260494

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 169, 182, 227, 273, 294, 338, 454, 507, 546, 637, 681, 1014, 1183, 1274, 1362, 1589, 1911, 2366, 2951, 3178, 3549, 3822, 4767, 5902, 7098, 8281, 8853, 9534, 11123, 16562, 17706, 20657, 22246, 24843, 33369, 38363, 41314, 49686, 61971, 66738, 76726, 115089, 123942, 144599, 230178, 268541, 289198, 433797, 537082, 805623, 867594, 1611246, 1879787, 3759574, 5639361, 11278722]

約数ペア:

[(1, 11278722), (2, 5639361), (3, 3759574), (6, 1879787), (7, 1611246), (13, 867594), (14, 805623), (21, 537082), (26, 433797), (39, 289198), (42, 268541), (49, 230178), (78, 144599), (91, 123942), (98, 115089), (147, 76726), (169, 66738), (182, 61971), (227, 49686), (273, 41314), (294, 38363), (338, 33369), (454, 24843), (507, 22246), (546, 20657), (637, 17706), (681, 16562), (1014, 11123), (1183, 9534), (1274, 8853), (1362, 8281), (1589, 7098), (1911, 5902), (2366, 4767), (2951, 3822), (3178, 3549)]