87405228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{569}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 235282320

約数和(自身を除く): 147877092

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 251, 306, 502, 569, 612, 753, 1004, 1138, 1506, 1707, 2259, 2276, 3012, 3414, 4267, 4518, 5121, 6828, 8534, 9036, 9673, 10242, 12801, 17068, 19346, 20484, 25602, 29019, 38403, 38692, 51204, 58038, 76806, 87057, 116076, 142819, 153612, 174114, 285638, 348228, 428457, 571276, 856914, 1285371, 1713828, 2427923, 2570742, 4855846, 5141484, 7283769, 9711692, 14567538, 21851307, 29135076, 43702614, 87405228]

約数ペア:

[(1, 87405228), (2, 43702614), (3, 29135076), (4, 21851307), (6, 14567538), (9, 9711692), (12, 7283769), (17, 5141484), (18, 4855846), (34, 2570742), (36, 2427923), (51, 1713828), (68, 1285371), (102, 856914), (153, 571276), (204, 428457), (251, 348228), (306, 285638), (502, 174114), (569, 153612), (612, 142819), (753, 116076), (1004, 87057), (1138, 76806), (1506, 58038), (1707, 51204), (2259, 38692), (2276, 38403), (3012, 29019), (3414, 25602), (4267, 20484), (4518, 19346), (5121, 17068), (6828, 12801), (8534, 10242), (9036, 9673)]