38889263036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{83477}}^1$

素因数の和:83559

約数の個数: 72

約数和(自身を含む): 80368611456

約数和(自身を除く): 41479348420

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 289, 403, 442, 527, 578, 806, 884, 1054, 1156, 1612, 2108, 3757, 6851, 7514, 8959, 13702, 15028, 17918, 27404, 35836, 83477, 116467, 166954, 232934, 333908, 465868, 1085201, 1419109, 2170402, 2587787, 2838218, 4340804, 5175574, 5676436, 10351148, 18448417, 24124853, 33641231, 36896834, 43992379, 48249706, 67282462, 73793668, 87984758, 96499412, 134564924, 175969516, 313623089, 571900927, 627246178, 747870443, 1143801854, 1254492356, 1495740886, 2287603708, 2991481772, 9722315759, 19444631518, 38889263036]

約数ペア:

[(1, 38889263036), (2, 19444631518), (4, 9722315759), (13, 2991481772), (17, 2287603708), (26, 1495740886), (31, 1254492356), (34, 1143801854), (52, 747870443), (62, 627246178), (68, 571900927), (124, 313623089), (221, 175969516), (289, 134564924), (403, 96499412), (442, 87984758), (527, 73793668), (578, 67282462), (806, 48249706), (884, 43992379), (1054, 36896834), (1156, 33641231), (1612, 24124853), (2108, 18448417), (3757, 10351148), (6851, 5676436), (7514, 5175574), (8959, 4340804), (13702, 2838218), (15028, 2587787), (17918, 2170402), (27404, 1419109), (35836, 1085201), (83477, 465868), (116467, 333908), (166954, 232934)]