31990644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 98262528

約数和(自身を除く): 66271884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 47, 63, 73, 74, 84, 94, 111, 126, 141, 146, 148, 188, 219, 222, 252, 259, 282, 292, 329, 333, 423, 438, 444, 511, 518, 564, 657, 658, 666, 777, 846, 876, 987, 1022, 1036, 1314, 1316, 1332, 1533, 1554, 1692, 1739, 1974, 2044, 2331, 2628, 2701, 2961, 3066, 3108, 3431, 3478, 3948, 4599, 4662, 5217, 5402, 5922, 6132, 6862, 6956, 8103, 9198, 9324, 10293, 10434, 10804, 11844, 12173, 13724, 15651, 16206, 18396, 18907, 20586, 20868, 24017, 24309, 24346, 30879, 31302, 32412, 36519, 37814, 41172, 48034, 48618, 48692, 56721, 61758, 62604, 72051, 73038, 75628, 96068, 97236, 109557, 113442, 123516, 126947, 144102, 146076, 170163, 216153, 219114, 226884, 253894, 288204, 340326, 380841, 432306, 438228, 507788, 680652, 761682, 864612, 888629, 1142523, 1523364, 1777258, 2285046, 2665887, 3554516, 4570092, 5331774, 7997661, 10663548, 15995322, 31990644]

約数ペア:

[(1, 31990644), (2, 15995322), (3, 10663548), (4, 7997661), (6, 5331774), (7, 4570092), (9, 3554516), (12, 2665887), (14, 2285046), (18, 1777258), (21, 1523364), (28, 1142523), (36, 888629), (37, 864612), (42, 761682), (47, 680652), (63, 507788), (73, 438228), (74, 432306), (84, 380841), (94, 340326), (111, 288204), (126, 253894), (141, 226884), (146, 219114), (148, 216153), (188, 170163), (219, 146076), (222, 144102), (252, 126947), (259, 123516), (282, 113442), (292, 109557), (329, 97236), (333, 96068), (423, 75628), (438, 73038), (444, 72051), (511, 62604), (518, 61758), (564, 56721), (657, 48692), (658, 48618), (666, 48034), (777, 41172), (846, 37814), (876, 36519), (987, 32412), (1022, 31302), (1036, 30879), (1314, 24346), (1316, 24309), (1332, 24017), (1533, 20868), (1554, 20586), (1692, 18907), (1739, 18396), (1974, 16206), (2044, 15651), (2331, 13724), (2628, 12173), (2701, 11844), (2961, 10804), (3066, 10434), (3108, 10293), (3431, 9324), (3478, 9198), (3948, 8103), (4599, 6956), (4662, 6862), (5217, 6132), (5402, 5922)]