90135972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4809

約数の個数: 72

約数和(自身を含む): 249080832

約数和(自身を除く): 158944860

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4743, 4751, 6324, 9486, 9502, 14253, 18972, 19004, 28506, 42759, 57012, 80767, 85518, 147281, 161534, 171036, 242301, 294562, 323068, 441843, 484602, 589124, 726903, 883686, 969204, 1325529, 1453806, 1767372, 2503777, 2651058, 2907612, 5007554, 5302116, 7511331, 10015108, 15022662, 22533993, 30045324, 45067986, 90135972]

約数ペア:

[(1, 90135972), (2, 45067986), (3, 30045324), (4, 22533993), (6, 15022662), (9, 10015108), (12, 7511331), (17, 5302116), (18, 5007554), (31, 2907612), (34, 2651058), (36, 2503777), (51, 1767372), (62, 1453806), (68, 1325529), (93, 969204), (102, 883686), (124, 726903), (153, 589124), (186, 484602), (204, 441843), (279, 323068), (306, 294562), (372, 242301), (527, 171036), (558, 161534), (612, 147281), (1054, 85518), (1116, 80767), (1581, 57012), (2108, 42759), (3162, 28506), (4743, 19004), (4751, 18972), (6324, 14253), (9486, 9502)]