64217772

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 181122480

約数和(自身を除く): 116904708

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 89, 102, 108, 131, 153, 162, 178, 204, 262, 267, 306, 324, 356, 393, 459, 524, 534, 612, 786, 801, 918, 1068, 1179, 1377, 1513, 1572, 1602, 1836, 2227, 2358, 2403, 2754, 3026, 3204, 3537, 4454, 4539, 4716, 4806, 5508, 6052, 6681, 7074, 7209, 8908, 9078, 9612, 10611, 11659, 13362, 13617, 14148, 14418, 18156, 20043, 21222, 23318, 26724, 27234, 28836, 34977, 40086, 40851, 42444, 46636, 54468, 60129, 69954, 80172, 81702, 104931, 120258, 122553, 139908, 163404, 180387, 198203, 209862, 240516, 245106, 314793, 360774, 396406, 419724, 490212, 594609, 629586, 721548, 792812, 944379, 1189218, 1259172, 1783827, 1888758, 2378436, 3567654, 3777516, 5351481, 7135308, 10702962, 16054443, 21405924, 32108886, 64217772]

約数ペア:

[(1, 64217772), (2, 32108886), (3, 21405924), (4, 16054443), (6, 10702962), (9, 7135308), (12, 5351481), (17, 3777516), (18, 3567654), (27, 2378436), (34, 1888758), (36, 1783827), (51, 1259172), (54, 1189218), (68, 944379), (81, 792812), (89, 721548), (102, 629586), (108, 594609), (131, 490212), (153, 419724), (162, 396406), (178, 360774), (204, 314793), (262, 245106), (267, 240516), (306, 209862), (324, 198203), (356, 180387), (393, 163404), (459, 139908), (524, 122553), (534, 120258), (612, 104931), (786, 81702), (801, 80172), (918, 69954), (1068, 60129), (1179, 54468), (1377, 46636), (1513, 42444), (1572, 40851), (1602, 40086), (1836, 34977), (2227, 28836), (2358, 27234), (2403, 26724), (2754, 23318), (3026, 21222), (3204, 20043), (3537, 18156), (4454, 14418), (4539, 14148), (4716, 13617), (4806, 13362), (5508, 11659), (6052, 10611), (6681, 9612), (7074, 9078), (7209, 8908)]