51604938

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 147891744

約数和(自身を除く): 96286806

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 81, 98, 99, 126, 147, 154, 162, 189, 197, 198, 231, 243, 294, 297, 378, 394, 441, 462, 486, 539, 567, 591, 594, 693, 882, 891, 1078, 1134, 1182, 1323, 1379, 1386, 1617, 1701, 1773, 1782, 2079, 2167, 2646, 2673, 2758, 3234, 3402, 3546, 3969, 4137, 4158, 4334, 4851, 5319, 5346, 6237, 6501, 7938, 8274, 9653, 9702, 10638, 11907, 12411, 12474, 13002, 14553, 15169, 15957, 18711, 19306, 19503, 23814, 24822, 28959, 29106, 30338, 31914, 37233, 37422, 39006, 43659, 45507, 47871, 57918, 58509, 74466, 86877, 87318, 91014, 95742, 106183, 111699, 117018, 130977, 136521, 173754, 175527, 212366, 223398, 260631, 261954, 273042, 318549, 335097, 351054, 409563, 521262, 526581, 637098, 670194, 781893, 819126, 955647, 1053162, 1228689, 1563786, 1911294, 2345679, 2457378, 2866941, 3686067, 4691358, 5733882, 7372134, 8600823, 17201646, 25802469, 51604938]

約数ペア:

[(1, 51604938), (2, 25802469), (3, 17201646), (6, 8600823), (7, 7372134), (9, 5733882), (11, 4691358), (14, 3686067), (18, 2866941), (21, 2457378), (22, 2345679), (27, 1911294), (33, 1563786), (42, 1228689), (49, 1053162), (54, 955647), (63, 819126), (66, 781893), (77, 670194), (81, 637098), (98, 526581), (99, 521262), (126, 409563), (147, 351054), (154, 335097), (162, 318549), (189, 273042), (197, 261954), (198, 260631), (231, 223398), (243, 212366), (294, 175527), (297, 173754), (378, 136521), (394, 130977), (441, 117018), (462, 111699), (486, 106183), (539, 95742), (567, 91014), (591, 87318), (594, 86877), (693, 74466), (882, 58509), (891, 57918), (1078, 47871), (1134, 45507), (1182, 43659), (1323, 39006), (1379, 37422), (1386, 37233), (1617, 31914), (1701, 30338), (1773, 29106), (1782, 28959), (2079, 24822), (2167, 23814), (2646, 19503), (2673, 19306), (2758, 18711), (3234, 15957), (3402, 15169), (3546, 14553), (3969, 13002), (4137, 12474), (4158, 12411), (4334, 11907), (4851, 10638), (5319, 9702), (5346, 9653), (6237, 8274), (6501, 7938)]