71307684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 221719680

約数和(自身を除く): 150411996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 53, 57, 63, 76, 84, 106, 114, 126, 133, 159, 171, 212, 228, 252, 266, 281, 318, 342, 371, 399, 477, 532, 562, 636, 684, 742, 798, 843, 954, 1007, 1113, 1124, 1197, 1484, 1596, 1686, 1908, 1967, 2014, 2226, 2394, 2529, 3021, 3339, 3372, 3934, 4028, 4452, 4788, 5058, 5339, 5901, 6042, 6678, 7049, 7868, 9063, 10116, 10678, 11802, 12084, 13356, 14098, 14893, 16017, 17703, 18126, 21147, 21356, 23604, 28196, 29786, 32034, 35406, 36252, 37373, 42294, 44679, 48051, 59572, 63441, 64068, 70812, 74746, 84588, 89358, 96102, 104251, 112119, 126882, 134037, 149492, 178716, 192204, 208502, 224238, 253764, 268074, 282967, 312753, 336357, 417004, 448476, 536148, 565934, 625506, 672714, 848901, 938259, 1131868, 1251012, 1345428, 1697802, 1876518, 1980769, 2546703, 3395604, 3753036, 3961538, 5093406, 5942307, 7923076, 10186812, 11884614, 17826921, 23769228, 35653842, 71307684]

約数ペア:

[(1, 71307684), (2, 35653842), (3, 23769228), (4, 17826921), (6, 11884614), (7, 10186812), (9, 7923076), (12, 5942307), (14, 5093406), (18, 3961538), (19, 3753036), (21, 3395604), (28, 2546703), (36, 1980769), (38, 1876518), (42, 1697802), (53, 1345428), (57, 1251012), (63, 1131868), (76, 938259), (84, 848901), (106, 672714), (114, 625506), (126, 565934), (133, 536148), (159, 448476), (171, 417004), (212, 336357), (228, 312753), (252, 282967), (266, 268074), (281, 253764), (318, 224238), (342, 208502), (371, 192204), (399, 178716), (477, 149492), (532, 134037), (562, 126882), (636, 112119), (684, 104251), (742, 96102), (798, 89358), (843, 84588), (954, 74746), (1007, 70812), (1113, 64068), (1124, 63441), (1197, 59572), (1484, 48051), (1596, 44679), (1686, 42294), (1908, 37373), (1967, 36252), (2014, 35406), (2226, 32034), (2394, 29786), (2529, 28196), (3021, 23604), (3339, 21356), (3372, 21147), (3934, 18126), (4028, 17703), (4452, 16017), (4788, 14893), (5058, 14098), (5339, 13356), (5901, 12084), (6042, 11802), (6678, 10678), (7049, 10116), (7868, 9063)]