64139434

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 102643200

約数和(自身を除く): 38503766

約数列:

[1, 2, 31, 53, 62, 106, 131, 149, 262, 298, 1643, 3286, 4061, 4619, 6943, 7897, 8122, 9238, 13886, 15794, 19519, 39038, 215233, 244807, 430466, 489614, 605089, 1034507, 1210178, 2069014, 32069717, 64139434]

約数ペア:

[(1, 64139434), (2, 32069717), (31, 2069014), (53, 1210178), (62, 1034507), (106, 605089), (131, 489614), (149, 430466), (262, 244807), (298, 215233), (1643, 39038), (3286, 19519), (4061, 15794), (4619, 13886), (6943, 9238), (7897, 8122)]