123320358

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1571}}^1$

素因数の和:1682

約数の個数: 72

約数和(自身を含む): 314510040

約数和(自身を除く): 191189682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 441, 534, 623, 801, 882, 1246, 1571, 1602, 1869, 3142, 3738, 4361, 4713, 5607, 8722, 9426, 10997, 11214, 13083, 14139, 21994, 26166, 28278, 32991, 39249, 65982, 76979, 78498, 98973, 139819, 153958, 197946, 230937, 279638, 419457, 461874, 692811, 838914, 978733, 1258371, 1385622, 1957466, 2516742, 2936199, 5872398, 6851131, 8808597, 13702262, 17617194, 20553393, 41106786, 61660179, 123320358]

約数ペア:

[(1, 123320358), (2, 61660179), (3, 41106786), (6, 20553393), (7, 17617194), (9, 13702262), (14, 8808597), (18, 6851131), (21, 5872398), (42, 2936199), (49, 2516742), (63, 1957466), (89, 1385622), (98, 1258371), (126, 978733), (147, 838914), (178, 692811), (267, 461874), (294, 419457), (441, 279638), (534, 230937), (623, 197946), (801, 153958), (882, 139819), (1246, 98973), (1571, 78498), (1602, 76979), (1869, 65982), (3142, 39249), (3738, 32991), (4361, 28278), (4713, 26166), (5607, 21994), (8722, 14139), (9426, 13083), (10997, 11214)]