80778006

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 190713600

約数和(自身を除く): 109935594

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 131, 171, 262, 342, 393, 513, 601, 786, 1026, 1179, 1202, 1803, 2358, 2489, 3537, 3606, 4978, 5409, 7074, 7467, 10818, 11419, 14934, 16227, 22401, 22838, 32454, 34257, 44802, 67203, 68514, 78731, 102771, 134406, 157462, 205542, 236193, 308313, 472386, 616626, 708579, 1417158, 1495889, 2125737, 2991778, 4251474, 4487667, 8975334, 13463001, 26926002, 40389003, 80778006]

約数ペア:

[(1, 80778006), (2, 40389003), (3, 26926002), (6, 13463001), (9, 8975334), (18, 4487667), (19, 4251474), (27, 2991778), (38, 2125737), (54, 1495889), (57, 1417158), (114, 708579), (131, 616626), (171, 472386), (262, 308313), (342, 236193), (393, 205542), (513, 157462), (601, 134406), (786, 102771), (1026, 78731), (1179, 68514), (1202, 67203), (1803, 44802), (2358, 34257), (2489, 32454), (3537, 22838), (3606, 22401), (4978, 16227), (5409, 14934), (7074, 11419), (7467, 10818)]