173693806

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 322443072

約数和(自身を除く): 148749266

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 137, 143, 169, 242, 274, 286, 338, 341, 403, 682, 806, 1507, 1573, 1781, 1859, 3014, 3146, 3562, 3718, 3751, 4247, 4433, 5239, 7502, 8494, 8866, 10478, 16577, 19591, 20449, 23153, 33154, 39182, 40898, 46306, 46717, 48763, 55211, 57629, 93434, 97526, 110422, 115258, 215501, 254683, 431002, 509366, 513887, 607321, 633919, 717743, 1027774, 1214642, 1267838, 1435486, 2801513, 5603026, 6680531, 7895173, 13361062, 15790346, 86846903, 173693806]

約数ペア:

[(1, 173693806), (2, 86846903), (11, 15790346), (13, 13361062), (22, 7895173), (26, 6680531), (31, 5603026), (62, 2801513), (121, 1435486), (137, 1267838), (143, 1214642), (169, 1027774), (242, 717743), (274, 633919), (286, 607321), (338, 513887), (341, 509366), (403, 431002), (682, 254683), (806, 215501), (1507, 115258), (1573, 110422), (1781, 97526), (1859, 93434), (3014, 57629), (3146, 55211), (3562, 48763), (3718, 46717), (3751, 46306), (4247, 40898), (4433, 39182), (5239, 33154), (7502, 23153), (8494, 20449), (8866, 19591), (10478, 16577)]