178123036

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 398170080

約数和(自身を除く): 220047044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 91, 98, 106, 182, 196, 212, 364, 371, 637, 689, 742, 1274, 1319, 1378, 1484, 2548, 2597, 2638, 2756, 4823, 5194, 5276, 9233, 9646, 10388, 17147, 18466, 19292, 33761, 34294, 36932, 64631, 67522, 68588, 69907, 120029, 129262, 135044, 139814, 240058, 258524, 279628, 480116, 489349, 840203, 908791, 978698, 1680406, 1817582, 1957396, 3360812, 3425443, 3635164, 6361537, 6850886, 12723074, 13701772, 25446148, 44530759, 89061518, 178123036]

約数ペア:

[(1, 178123036), (2, 89061518), (4, 44530759), (7, 25446148), (13, 13701772), (14, 12723074), (26, 6850886), (28, 6361537), (49, 3635164), (52, 3425443), (53, 3360812), (91, 1957396), (98, 1817582), (106, 1680406), (182, 978698), (196, 908791), (212, 840203), (364, 489349), (371, 480116), (637, 279628), (689, 258524), (742, 240058), (1274, 139814), (1319, 135044), (1378, 129262), (1484, 120029), (2548, 69907), (2597, 68588), (2638, 67522), (2756, 64631), (4823, 36932), (5194, 34294), (5276, 33761), (9233, 19292), (9646, 18466), (10388, 17147)]