39115908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 115577280

約数和(自身を除く): 76461372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 53, 57, 76, 78, 83, 106, 114, 117, 156, 159, 166, 171, 212, 228, 234, 247, 249, 318, 332, 342, 468, 477, 494, 498, 636, 684, 689, 741, 747, 954, 988, 996, 1007, 1079, 1378, 1482, 1494, 1577, 1908, 2014, 2067, 2158, 2223, 2756, 2964, 2988, 3021, 3154, 3237, 4028, 4134, 4316, 4399, 4446, 4731, 6042, 6201, 6308, 6474, 8268, 8798, 8892, 9063, 9462, 9711, 12084, 12402, 12948, 13091, 13197, 14193, 17596, 18126, 18924, 19422, 20501, 24804, 26182, 26394, 28386, 36252, 38844, 39273, 39591, 41002, 52364, 52788, 56772, 57187, 61503, 78546, 79182, 82004, 83581, 114374, 117819, 123006, 157092, 158364, 167162, 171561, 184509, 228748, 235638, 246012, 250743, 334324, 343122, 369018, 471276, 501486, 514683, 686244, 738036, 752229, 1002972, 1029366, 1086553, 1504458, 2058732, 2173106, 3008916, 3259659, 4346212, 6519318, 9778977, 13038636, 19557954, 39115908]

約数ペア:

[(1, 39115908), (2, 19557954), (3, 13038636), (4, 9778977), (6, 6519318), (9, 4346212), (12, 3259659), (13, 3008916), (18, 2173106), (19, 2058732), (26, 1504458), (36, 1086553), (38, 1029366), (39, 1002972), (52, 752229), (53, 738036), (57, 686244), (76, 514683), (78, 501486), (83, 471276), (106, 369018), (114, 343122), (117, 334324), (156, 250743), (159, 246012), (166, 235638), (171, 228748), (212, 184509), (228, 171561), (234, 167162), (247, 158364), (249, 157092), (318, 123006), (332, 117819), (342, 114374), (468, 83581), (477, 82004), (494, 79182), (498, 78546), (636, 61503), (684, 57187), (689, 56772), (741, 52788), (747, 52364), (954, 41002), (988, 39591), (996, 39273), (1007, 38844), (1079, 36252), (1378, 28386), (1482, 26394), (1494, 26182), (1577, 24804), (1908, 20501), (2014, 19422), (2067, 18924), (2158, 18126), (2223, 17596), (2756, 14193), (2964, 13197), (2988, 13091), (3021, 12948), (3154, 12402), (3237, 12084), (4028, 9711), (4134, 9462), (4316, 9063), (4399, 8892), (4446, 8798), (4731, 8268), (6042, 6474), (6201, 6308)]