65980278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 187084800

約数和(自身を除く): 121104522

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 463, 522, 546, 609, 702, 754, 783, 819, 926, 1131, 1218, 1389, 1566, 1638, 1827, 2262, 2457, 2639, 2778, 3241, 3393, 3654, 4167, 4914, 5278, 5481, 6019, 6482, 6786, 7917, 8334, 9723, 10179, 10962, 12038, 12501, 13427, 15834, 18057, 19446, 20358, 23751, 25002, 26854, 29169, 36114, 40281, 42133, 47502, 54171, 58338, 71253, 80562, 84266, 87507, 93989, 108342, 120843, 126399, 142506, 162513, 174551, 175014, 187978, 241686, 252798, 281967, 325026, 349102, 362529, 379197, 523653, 563934, 725058, 758394, 845901, 1047306, 1137591, 1221857, 1570959, 1691802, 2275182, 2443714, 2537703, 3141918, 3665571, 4712877, 5075406, 7331142, 9425754, 10996713, 21993426, 32990139, 65980278]

約数ペア:

[(1, 65980278), (2, 32990139), (3, 21993426), (6, 10996713), (7, 9425754), (9, 7331142), (13, 5075406), (14, 4712877), (18, 3665571), (21, 3141918), (26, 2537703), (27, 2443714), (29, 2275182), (39, 1691802), (42, 1570959), (54, 1221857), (58, 1137591), (63, 1047306), (78, 845901), (87, 758394), (91, 725058), (117, 563934), (126, 523653), (174, 379197), (182, 362529), (189, 349102), (203, 325026), (234, 281967), (261, 252798), (273, 241686), (351, 187978), (377, 175014), (378, 174551), (406, 162513), (463, 142506), (522, 126399), (546, 120843), (609, 108342), (702, 93989), (754, 87507), (783, 84266), (819, 80562), (926, 71253), (1131, 58338), (1218, 54171), (1389, 47502), (1566, 42133), (1638, 40281), (1827, 36114), (2262, 29169), (2457, 26854), (2639, 25002), (2778, 23751), (3241, 20358), (3393, 19446), (3654, 18057), (4167, 15834), (4914, 13427), (5278, 12501), (5481, 12038), (6019, 10962), (6482, 10179), (6786, 9723), (7917, 8334)]