72870708

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 180169920

約数和(自身を除く): 107299212

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 89, 93, 124, 142, 178, 186, 213, 267, 284, 356, 372, 426, 534, 852, 961, 1068, 1922, 2201, 2759, 2883, 3844, 4402, 5518, 5766, 6319, 6603, 8277, 8804, 11036, 11532, 12638, 13206, 16554, 18957, 25276, 26412, 33108, 37914, 68231, 75828, 85529, 136462, 171058, 195889, 204693, 256587, 272924, 342116, 391778, 409386, 513174, 587667, 783556, 818772, 1026348, 1175334, 2350668, 6072559, 12145118, 18217677, 24290236, 36435354, 72870708]

約数ペア:

[(1, 72870708), (2, 36435354), (3, 24290236), (4, 18217677), (6, 12145118), (12, 6072559), (31, 2350668), (62, 1175334), (71, 1026348), (89, 818772), (93, 783556), (124, 587667), (142, 513174), (178, 409386), (186, 391778), (213, 342116), (267, 272924), (284, 256587), (356, 204693), (372, 195889), (426, 171058), (534, 136462), (852, 85529), (961, 75828), (1068, 68231), (1922, 37914), (2201, 33108), (2759, 26412), (2883, 25276), (3844, 18957), (4402, 16554), (5518, 13206), (5766, 12638), (6319, 11532), (6603, 11036), (8277, 8804)]