49775908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 110104512

約数和(自身を除く): 60328604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 157, 169, 182, 268, 314, 338, 364, 469, 628, 676, 871, 938, 1099, 1183, 1742, 1876, 2041, 2198, 2366, 3484, 4082, 4396, 4732, 6097, 8164, 10519, 11323, 12194, 14287, 21038, 22646, 24388, 26533, 28574, 42076, 45292, 53066, 57148, 73633, 79261, 106132, 136747, 147266, 158522, 185731, 273494, 294532, 317044, 371462, 546988, 742924, 957229, 1777711, 1914458, 3555422, 3828916, 7110844, 12443977, 24887954, 49775908]

約数ペア:

[(1, 49775908), (2, 24887954), (4, 12443977), (7, 7110844), (13, 3828916), (14, 3555422), (26, 1914458), (28, 1777711), (52, 957229), (67, 742924), (91, 546988), (134, 371462), (157, 317044), (169, 294532), (182, 273494), (268, 185731), (314, 158522), (338, 147266), (364, 136747), (469, 106132), (628, 79261), (676, 73633), (871, 57148), (938, 53066), (1099, 45292), (1183, 42076), (1742, 28574), (1876, 26533), (2041, 24388), (2198, 22646), (2366, 21038), (3484, 14287), (4082, 12194), (4396, 11323), (4732, 10519), (6097, 8164)]