78183612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 233356032

約数和(自身を除く): 155172420

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, 306, 317, 372, 403, 442, 468, 527, 558, 612, 634, 663, 806, 884, 951, 1054, 1116, 1209, 1268, 1326, 1581, 1612, 1902, 1989, 2108, 2418, 2652, 2853, 3162, 3627, 3804, 3978, 4121, 4743, 4836, 5389, 5706, 6324, 6851, 7254, 7956, 8242, 9486, 9827, 10778, 11412, 12363, 13702, 14508, 16167, 16484, 18972, 19654, 20553, 21556, 24726, 27404, 29481, 32334, 37089, 39308, 41106, 48501, 49452, 58962, 61659, 64668, 70057, 74178, 82212, 88443, 97002, 117924, 123318, 127751, 140114, 148356, 167059, 176886, 194004, 210171, 246636, 255502, 280228, 334118, 353772, 383253, 420342, 501177, 511004, 630513, 668236, 766506, 840684, 1002354, 1149759, 1261026, 1503531, 1533012, 2004708, 2171767, 2299518, 2522052, 3007062, 4343534, 4599036, 6014124, 6515301, 8687068, 13030602, 19545903, 26061204, 39091806, 78183612]

約数ペア:

[(1, 78183612), (2, 39091806), (3, 26061204), (4, 19545903), (6, 13030602), (9, 8687068), (12, 6515301), (13, 6014124), (17, 4599036), (18, 4343534), (26, 3007062), (31, 2522052), (34, 2299518), (36, 2171767), (39, 2004708), (51, 1533012), (52, 1503531), (62, 1261026), (68, 1149759), (78, 1002354), (93, 840684), (102, 766506), (117, 668236), (124, 630513), (153, 511004), (156, 501177), (186, 420342), (204, 383253), (221, 353772), (234, 334118), (279, 280228), (306, 255502), (317, 246636), (372, 210171), (403, 194004), (442, 176886), (468, 167059), (527, 148356), (558, 140114), (612, 127751), (634, 123318), (663, 117924), (806, 97002), (884, 88443), (951, 82212), (1054, 74178), (1116, 70057), (1209, 64668), (1268, 61659), (1326, 58962), (1581, 49452), (1612, 48501), (1902, 41106), (1989, 39308), (2108, 37089), (2418, 32334), (2652, 29481), (2853, 27404), (3162, 24726), (3627, 21556), (3804, 20553), (3978, 19654), (4121, 18972), (4743, 16484), (4836, 16167), (5389, 14508), (5706, 13702), (6324, 12363), (6851, 11412), (7254, 10778), (7956, 9827), (8242, 9486)]