131449206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 307353600

約数和(自身を除く): 175904394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 173, 229, 237, 346, 458, 474, 519, 553, 687, 1038, 1106, 1211, 1374, 1603, 1659, 2422, 3206, 3318, 3633, 4809, 7266, 9618, 13667, 18091, 27334, 36182, 39617, 41001, 54273, 79234, 82002, 95669, 108546, 118851, 126637, 191338, 237702, 253274, 277319, 287007, 379911, 554638, 574014, 759822, 831957, 1663914, 3129743, 6259486, 9389229, 18778458, 21908201, 43816402, 65724603, 131449206]

約数ペア:

[(1, 131449206), (2, 65724603), (3, 43816402), (6, 21908201), (7, 18778458), (14, 9389229), (21, 6259486), (42, 3129743), (79, 1663914), (158, 831957), (173, 759822), (229, 574014), (237, 554638), (346, 379911), (458, 287007), (474, 277319), (519, 253274), (553, 237702), (687, 191338), (1038, 126637), (1106, 118851), (1211, 108546), (1374, 95669), (1603, 82002), (1659, 79234), (2422, 54273), (3206, 41001), (3318, 39617), (3633, 36182), (4809, 27334), (7266, 18091), (9618, 13667)]