156720858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1103}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 381542400

約数和(自身を除く): 224821542

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 199, 238, 357, 398, 597, 714, 1103, 1194, 1393, 2206, 2786, 3309, 3383, 4179, 6618, 6766, 7721, 8358, 10149, 15442, 18751, 20298, 23163, 23681, 37502, 46326, 47362, 56253, 71043, 112506, 131257, 142086, 219497, 262514, 393771, 438994, 658491, 787542, 1316982, 1536479, 3072958, 3731449, 4609437, 7462898, 9218874, 11194347, 22388694, 26120143, 52240286, 78360429, 156720858]

約数ペア:

[(1, 156720858), (2, 78360429), (3, 52240286), (6, 26120143), (7, 22388694), (14, 11194347), (17, 9218874), (21, 7462898), (34, 4609437), (42, 3731449), (51, 3072958), (102, 1536479), (119, 1316982), (199, 787542), (238, 658491), (357, 438994), (398, 393771), (597, 262514), (714, 219497), (1103, 142086), (1194, 131257), (1393, 112506), (2206, 71043), (2786, 56253), (3309, 47362), (3383, 46326), (4179, 37502), (6618, 23681), (6766, 23163), (7721, 20298), (8358, 18751), (10149, 15442)]