51251056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 113564160

約数和(自身を除く): 62313104

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 47, 68, 76, 94, 136, 152, 188, 211, 272, 304, 323, 376, 422, 646, 752, 799, 844, 893, 1292, 1598, 1688, 1786, 2584, 3196, 3376, 3572, 3587, 4009, 5168, 6392, 7144, 7174, 8018, 9917, 12784, 14288, 14348, 15181, 16036, 19834, 28696, 30362, 32072, 39668, 57392, 60724, 64144, 68153, 79336, 121448, 136306, 158672, 168589, 188423, 242896, 272612, 337178, 376846, 545224, 674356, 753692, 1090448, 1348712, 1507384, 2697424, 3014768, 3203191, 6406382, 12812764, 25625528, 51251056]

約数ペア:

[(1, 51251056), (2, 25625528), (4, 12812764), (8, 6406382), (16, 3203191), (17, 3014768), (19, 2697424), (34, 1507384), (38, 1348712), (47, 1090448), (68, 753692), (76, 674356), (94, 545224), (136, 376846), (152, 337178), (188, 272612), (211, 242896), (272, 188423), (304, 168589), (323, 158672), (376, 136306), (422, 121448), (646, 79336), (752, 68153), (799, 64144), (844, 60724), (893, 57392), (1292, 39668), (1598, 32072), (1688, 30362), (1786, 28696), (2584, 19834), (3196, 16036), (3376, 15181), (3572, 14348), (3587, 14288), (4009, 12784), (5168, 9917), (6392, 8018), (7144, 7174)]