72458964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 195243048

約数和(自身を除く): 122784084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 197, 204, 306, 394, 591, 601, 612, 788, 1182, 1202, 1773, 1803, 2364, 2404, 3349, 3546, 3606, 5409, 6698, 7092, 7212, 10047, 10217, 10818, 13396, 20094, 20434, 21636, 30141, 30651, 40188, 40868, 60282, 61302, 91953, 118397, 120564, 122604, 183906, 236794, 355191, 367812, 473588, 710382, 1065573, 1420764, 2012749, 2131146, 4025498, 4262292, 6038247, 8050996, 12076494, 18114741, 24152988, 36229482, 72458964]

約数ペア:

[(1, 72458964), (2, 36229482), (3, 24152988), (4, 18114741), (6, 12076494), (9, 8050996), (12, 6038247), (17, 4262292), (18, 4025498), (34, 2131146), (36, 2012749), (51, 1420764), (68, 1065573), (102, 710382), (153, 473588), (197, 367812), (204, 355191), (306, 236794), (394, 183906), (591, 122604), (601, 120564), (612, 118397), (788, 91953), (1182, 61302), (1202, 60282), (1773, 40868), (1803, 40188), (2364, 30651), (2404, 30141), (3349, 21636), (3546, 20434), (3606, 20094), (5409, 13396), (6698, 10818), (7092, 10217), (7212, 10047)]