78820452

素因数分解:

$2^2\times 3^5\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 209323296

約数和(自身を除く): 130502844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 243, 249, 324, 332, 486, 498, 747, 972, 977, 996, 1494, 1954, 2241, 2931, 2988, 3908, 4482, 5862, 6723, 8793, 8964, 11724, 13446, 17586, 20169, 26379, 26892, 35172, 40338, 52758, 79137, 80676, 81091, 105516, 158274, 162182, 237411, 243273, 316548, 324364, 474822, 486546, 729819, 949644, 973092, 1459638, 2189457, 2919276, 4378914, 6568371, 8757828, 13136742, 19705113, 26273484, 39410226, 78820452]

約数ペア:

[(1, 78820452), (2, 39410226), (3, 26273484), (4, 19705113), (6, 13136742), (9, 8757828), (12, 6568371), (18, 4378914), (27, 2919276), (36, 2189457), (54, 1459638), (81, 973092), (83, 949644), (108, 729819), (162, 486546), (166, 474822), (243, 324364), (249, 316548), (324, 243273), (332, 237411), (486, 162182), (498, 158274), (747, 105516), (972, 81091), (977, 80676), (996, 79137), (1494, 52758), (1954, 40338), (2241, 35172), (2931, 26892), (2988, 26379), (3908, 20169), (4482, 17586), (5862, 13446), (6723, 11724), (8793, 8964)]