153239268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20081

約数の個数: 72

約数和(自身を含む): 447952512

約数和(自身を除く): 294713244

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, 20047, 40094, 60141, 80188, 120282, 140329, 240564, 260611, 280658, 420987, 521222, 561316, 781833, 841974, 982303, 1042444, 1563666, 1683948, 1824277, 1964606, 2946909, 3127332, 3648554, 3929212, 5472831, 5893818, 7297108, 10945662, 11787636, 12769939, 21891324, 25539878, 38309817, 51079756, 76619634, 153239268]

約数ペア:

[(1, 153239268), (2, 76619634), (3, 51079756), (4, 38309817), (6, 25539878), (7, 21891324), (12, 12769939), (13, 11787636), (14, 10945662), (21, 7297108), (26, 5893818), (28, 5472831), (39, 3929212), (42, 3648554), (49, 3127332), (52, 2946909), (78, 1964606), (84, 1824277), (91, 1683948), (98, 1563666), (147, 1042444), (156, 982303), (182, 841974), (196, 781833), (273, 561316), (294, 521222), (364, 420987), (546, 280658), (588, 260611), (637, 240564), (1092, 140329), (1274, 120282), (1911, 80188), (2548, 60141), (3822, 40094), (7644, 20047)]