31201842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 73903104

約数和(自身を除く): 42701262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 107, 131, 159, 214, 262, 318, 321, 371, 393, 642, 742, 749, 786, 917, 1113, 1498, 1834, 2226, 2247, 2751, 4494, 5502, 5671, 6943, 11342, 13886, 14017, 17013, 20829, 28034, 34026, 39697, 41658, 42051, 48601, 79394, 84102, 97202, 98119, 119091, 145803, 196238, 238182, 291606, 294357, 588714, 742901, 1485802, 2228703, 4457406, 5200307, 10400614, 15600921, 31201842]

約数ペア:

[(1, 31201842), (2, 15600921), (3, 10400614), (6, 5200307), (7, 4457406), (14, 2228703), (21, 1485802), (42, 742901), (53, 588714), (106, 294357), (107, 291606), (131, 238182), (159, 196238), (214, 145803), (262, 119091), (318, 98119), (321, 97202), (371, 84102), (393, 79394), (642, 48601), (742, 42051), (749, 41658), (786, 39697), (917, 34026), (1113, 28034), (1498, 20829), (1834, 17013), (2226, 14017), (2247, 13886), (2751, 11342), (4494, 6943), (5502, 5671)]