81525132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10247}}^1$

素因数の和:10287

約数の個数: 72

約数和(自身を含む): 235007136

約数和(自身を除く): 153482004

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, 7956, 10247, 20494, 30741, 40988, 61482, 92223, 122964, 133211, 174199, 184446, 266422, 348398, 368892, 399633, 522597, 532844, 696796, 799266, 1045194, 1198899, 1567791, 1598532, 2090388, 2264587, 2397798, 3135582, 4529174, 4795596, 6271164, 6793761, 9058348, 13587522, 20381283, 27175044, 40762566, 81525132]

約数ペア:

[(1, 81525132), (2, 40762566), (3, 27175044), (4, 20381283), (6, 13587522), (9, 9058348), (12, 6793761), (13, 6271164), (17, 4795596), (18, 4529174), (26, 3135582), (34, 2397798), (36, 2264587), (39, 2090388), (51, 1598532), (52, 1567791), (68, 1198899), (78, 1045194), (102, 799266), (117, 696796), (153, 532844), (156, 522597), (204, 399633), (221, 368892), (234, 348398), (306, 266422), (442, 184446), (468, 174199), (612, 133211), (663, 122964), (884, 92223), (1326, 61482), (1989, 40988), (2652, 30741), (3978, 20494), (7956, 10247)]