61894818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2647

約数の個数: 48

約数和(自身を含む): 143208000

約数和(自身を除く): 81313182

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2549, 2698, 4047, 5098, 7647, 8094, 12141, 15294, 22941, 24282, 45882, 48431, 96862, 145293, 180979, 290586, 361958, 435879, 542937, 871758, 1085874, 1628811, 3257622, 3438601, 6877202, 10315803, 20631606, 30947409, 61894818]

約数ペア:

[(1, 61894818), (2, 30947409), (3, 20631606), (6, 10315803), (9, 6877202), (18, 3438601), (19, 3257622), (38, 1628811), (57, 1085874), (71, 871758), (114, 542937), (142, 435879), (171, 361958), (213, 290586), (342, 180979), (426, 145293), (639, 96862), (1278, 48431), (1349, 45882), (2549, 24282), (2698, 22941), (4047, 15294), (5098, 12141), (7647, 8094)]