1851170412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{242173}}^1$

素因数の和:242207

約数の個数: 72

約数和(自身を含む): 5411135856

約数和(自身を除く): 3559965444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 242173, 484346, 726519, 968692, 1453038, 1695211, 2906076, 3148249, 3390422, 5085633, 6296498, 6780844, 9444747, 10171266, 11866477, 12592996, 18889494, 20342532, 22037743, 23732954, 35599431, 37778988, 44075486, 47465908, 66113229, 71198862, 88150972, 132226458, 142397724, 154264201, 264452916, 308528402, 462792603, 617056804, 925585206, 1851170412]

約数ペア:

[(1, 1851170412), (2, 925585206), (3, 617056804), (4, 462792603), (6, 308528402), (7, 264452916), (12, 154264201), (13, 142397724), (14, 132226458), (21, 88150972), (26, 71198862), (28, 66113229), (39, 47465908), (42, 44075486), (49, 37778988), (52, 35599431), (78, 23732954), (84, 22037743), (91, 20342532), (98, 18889494), (147, 12592996), (156, 11866477), (182, 10171266), (196, 9444747), (273, 6780844), (294, 6296498), (364, 5085633), (546, 3390422), (588, 3148249), (637, 2906076), (1092, 1695211), (1274, 1453038), (1911, 968692), (2548, 726519), (3822, 484346), (7644, 242173)]