71277804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 212808960

約数和(自身を除く): 141531156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 186, 204, 221, 234, 279, 289, 306, 372, 403, 442, 468, 527, 558, 578, 612, 663, 806, 867, 884, 1054, 1116, 1156, 1209, 1326, 1581, 1612, 1734, 1989, 2108, 2418, 2601, 2652, 3162, 3468, 3627, 3757, 3978, 4743, 4836, 4913, 5202, 6324, 6851, 7254, 7514, 7956, 8959, 9486, 9826, 10404, 11271, 13702, 14508, 14739, 15028, 17918, 18972, 19652, 20553, 22542, 26877, 27404, 29478, 33813, 35836, 41106, 44217, 45084, 53754, 58956, 61659, 63869, 67626, 80631, 82212, 88434, 107508, 116467, 123318, 127738, 135252, 152303, 161262, 176868, 191607, 232934, 246636, 255476, 304606, 322524, 349401, 383214, 456909, 465868, 574821, 609212, 698802, 766428, 913818, 1048203, 1149642, 1370727, 1397604, 1827636, 1979939, 2096406, 2299284, 2741454, 3959878, 4192812, 5482908, 5939817, 7919756, 11879634, 17819451, 23759268, 35638902, 71277804]

約数ペア:

[(1, 71277804), (2, 35638902), (3, 23759268), (4, 17819451), (6, 11879634), (9, 7919756), (12, 5939817), (13, 5482908), (17, 4192812), (18, 3959878), (26, 2741454), (31, 2299284), (34, 2096406), (36, 1979939), (39, 1827636), (51, 1397604), (52, 1370727), (62, 1149642), (68, 1048203), (78, 913818), (93, 766428), (102, 698802), (117, 609212), (124, 574821), (153, 465868), (156, 456909), (186, 383214), (204, 349401), (221, 322524), (234, 304606), (279, 255476), (289, 246636), (306, 232934), (372, 191607), (403, 176868), (442, 161262), (468, 152303), (527, 135252), (558, 127738), (578, 123318), (612, 116467), (663, 107508), (806, 88434), (867, 82212), (884, 80631), (1054, 67626), (1116, 63869), (1156, 61659), (1209, 58956), (1326, 53754), (1581, 45084), (1612, 44217), (1734, 41106), (1989, 35836), (2108, 33813), (2418, 29478), (2601, 27404), (2652, 26877), (3162, 22542), (3468, 20553), (3627, 19652), (3757, 18972), (3978, 17918), (4743, 15028), (4836, 14739), (4913, 14508), (5202, 13702), (6324, 11271), (6851, 10404), (7254, 9826), (7514, 9486), (7956, 8959)]