31679901098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 52139438208

約数和(自身を除く): 20459537110

約数列:

[1, 2, 17, 34, 43, 86, 137, 274, 277, 554, 571, 731, 1142, 1462, 2329, 4658, 4709, 5891, 9418, 9707, 11782, 11911, 19414, 23822, 24553, 37949, 49106, 75898, 78227, 100147, 156454, 158167, 200294, 202487, 316334, 404974, 417401, 645133, 834802, 1290266, 1329859, 1631807, 2659718, 2688839, 3263614, 3363761, 5377678, 6727522, 6801181, 13602362, 21668879, 27740719, 43337758, 55481438, 57183937, 114367874, 115620077, 231240154, 368370943, 736741886, 931761797, 1863523594, 15839950549, 31679901098]

約数ペア:

[(1, 31679901098), (2, 15839950549), (17, 1863523594), (34, 931761797), (43, 736741886), (86, 368370943), (137, 231240154), (274, 115620077), (277, 114367874), (554, 57183937), (571, 55481438), (731, 43337758), (1142, 27740719), (1462, 21668879), (2329, 13602362), (4658, 6801181), (4709, 6727522), (5891, 5377678), (9418, 3363761), (9707, 3263614), (11782, 2688839), (11911, 2659718), (19414, 1631807), (23822, 1329859), (24553, 1290266), (37949, 834802), (49106, 645133), (75898, 417401), (78227, 404974), (100147, 316334), (156454, 202487), (158167, 200294)]