78656328

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{17909}}^1$

素因数の和:17982

約数の個数: 48

約数和(自身を含む): 216531900

約数和(自身を除く): 137875572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 17909, 35818, 53727, 71636, 107454, 143272, 161181, 214908, 322362, 429816, 644724, 1092449, 1289448, 2184898, 3277347, 4369796, 6554694, 8739592, 9832041, 13109388, 19664082, 26218776, 39328164, 78656328]

約数ペア:

[(1, 78656328), (2, 39328164), (3, 26218776), (4, 19664082), (6, 13109388), (8, 9832041), (9, 8739592), (12, 6554694), (18, 4369796), (24, 3277347), (36, 2184898), (61, 1289448), (72, 1092449), (122, 644724), (183, 429816), (244, 322362), (366, 214908), (488, 161181), (549, 143272), (732, 107454), (1098, 71636), (1464, 53727), (2196, 35818), (4392, 17909)]