55509012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6977}}^1$

素因数の和:7017

約数の個数: 72

約数和(自身を含む): 160019496

約数和(自身を除く): 104510484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 6977, 7956, 13954, 20931, 27908, 41862, 62793, 83724, 90701, 118609, 125586, 181402, 237218, 251172, 272103, 355827, 362804, 474436, 544206, 711654, 816309, 1067481, 1088412, 1423308, 1541917, 1632618, 2134962, 3083834, 3265236, 4269924, 4625751, 6167668, 9251502, 13877253, 18503004, 27754506, 55509012]

約数ペア:

[(1, 55509012), (2, 27754506), (3, 18503004), (4, 13877253), (6, 9251502), (9, 6167668), (12, 4625751), (13, 4269924), (17, 3265236), (18, 3083834), (26, 2134962), (34, 1632618), (36, 1541917), (39, 1423308), (51, 1088412), (52, 1067481), (68, 816309), (78, 711654), (102, 544206), (117, 474436), (153, 362804), (156, 355827), (204, 272103), (221, 251172), (234, 237218), (306, 181402), (442, 125586), (468, 118609), (612, 90701), (663, 83724), (884, 62793), (1326, 41862), (1989, 27908), (2652, 20931), (3978, 13954), (6977, 7956)]