71214156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8951}}^1$

素因数の和:8991

約数の個数: 72

約数和(自身を含む): 205287264

約数和(自身を除く): 134073108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 8951, 17902, 26853, 35804, 53706, 80559, 107412, 116363, 152167, 161118, 232726, 304334, 322236, 349089, 456501, 465452, 608668, 698178, 913002, 1047267, 1369503, 1396356, 1826004, 1978171, 2094534, 2739006, 3956342, 4189068, 5478012, 5934513, 7912684, 11869026, 17803539, 23738052, 35607078, 71214156]

約数ペア:

[(1, 71214156), (2, 35607078), (3, 23738052), (4, 17803539), (6, 11869026), (9, 7912684), (12, 5934513), (13, 5478012), (17, 4189068), (18, 3956342), (26, 2739006), (34, 2094534), (36, 1978171), (39, 1826004), (51, 1396356), (52, 1369503), (68, 1047267), (78, 913002), (102, 698178), (117, 608668), (153, 465452), (156, 456501), (204, 349089), (221, 322236), (234, 304334), (306, 232726), (442, 161118), (468, 152167), (612, 116363), (663, 107412), (884, 80559), (1326, 53706), (1989, 35804), (2652, 26853), (3978, 17902), (7956, 8951)]