158288104

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 334555110

約数和(自身を除く): 176267006

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 53, 94, 104, 106, 169, 188, 212, 338, 376, 424, 611, 676, 689, 1222, 1352, 1378, 2209, 2444, 2491, 2756, 4418, 4888, 4982, 5512, 7943, 8836, 8957, 9964, 15886, 17672, 17914, 19928, 28717, 31772, 32383, 35828, 57434, 63544, 64766, 71656, 114868, 117077, 129532, 229736, 234154, 259064, 373321, 420979, 468308, 746642, 841958, 936616, 1493284, 1522001, 1683916, 2986568, 3044002, 3367832, 6088004, 12176008, 19786013, 39572026, 79144052, 158288104]

約数ペア:

[(1, 158288104), (2, 79144052), (4, 39572026), (8, 19786013), (13, 12176008), (26, 6088004), (47, 3367832), (52, 3044002), (53, 2986568), (94, 1683916), (104, 1522001), (106, 1493284), (169, 936616), (188, 841958), (212, 746642), (338, 468308), (376, 420979), (424, 373321), (611, 259064), (676, 234154), (689, 229736), (1222, 129532), (1352, 117077), (1378, 114868), (2209, 71656), (2444, 64766), (2491, 63544), (2756, 57434), (4418, 35828), (4888, 32383), (4982, 31772), (5512, 28717), (7943, 19928), (8836, 17914), (8957, 17672), (9964, 15886)]