78147684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2729

約数の個数: 72

約数和(自身を含む): 212852640

約数和(自身を除く): 134704956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 2657, 3268, 4902, 5314, 7353, 7971, 9804, 10628, 14706, 15942, 23913, 29412, 31884, 47826, 50483, 95652, 100966, 114251, 151449, 201932, 228502, 302898, 342753, 454347, 457004, 605796, 685506, 908694, 1028259, 1371012, 1817388, 2056518, 2170769, 4113036, 4341538, 6512307, 8683076, 13024614, 19536921, 26049228, 39073842, 78147684]

約数ペア:

[(1, 78147684), (2, 39073842), (3, 26049228), (4, 19536921), (6, 13024614), (9, 8683076), (12, 6512307), (18, 4341538), (19, 4113036), (36, 2170769), (38, 2056518), (43, 1817388), (57, 1371012), (76, 1028259), (86, 908694), (114, 685506), (129, 605796), (171, 457004), (172, 454347), (228, 342753), (258, 302898), (342, 228502), (387, 201932), (516, 151449), (684, 114251), (774, 100966), (817, 95652), (1548, 50483), (1634, 47826), (2451, 31884), (2657, 29412), (3268, 23913), (4902, 15942), (5314, 14706), (7353, 10628), (7971, 9804)]