153871884

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^2\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 54

約数和(自身を含む): 393780660

約数和(自身を除く): 239908776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 419, 606, 838, 909, 1212, 1257, 1676, 1818, 2514, 3636, 3771, 5028, 7542, 10201, 15084, 20402, 30603, 40804, 42319, 61206, 84638, 91809, 122412, 126957, 169276, 183618, 253914, 367236, 380871, 507828, 761742, 1523484, 4274219, 8548438, 12822657, 17096876, 25645314, 38467971, 51290628, 76935942, 153871884]

約数ペア:

[(1, 153871884), (2, 76935942), (3, 51290628), (4, 38467971), (6, 25645314), (9, 17096876), (12, 12822657), (18, 8548438), (36, 4274219), (101, 1523484), (202, 761742), (303, 507828), (404, 380871), (419, 367236), (606, 253914), (838, 183618), (909, 169276), (1212, 126957), (1257, 122412), (1676, 91809), (1818, 84638), (2514, 61206), (3636, 42319), (3771, 40804), (5028, 30603), (7542, 20402), (10201, 15084)]