80978076

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 232135680

約数和(自身を除く): 151157604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 67, 76, 93, 108, 114, 124, 134, 171, 186, 201, 228, 268, 279, 342, 361, 372, 402, 513, 558, 589, 603, 684, 722, 804, 837, 1026, 1083, 1116, 1178, 1206, 1273, 1444, 1674, 1767, 1809, 2052, 2077, 2166, 2356, 2412, 2546, 3249, 3348, 3534, 3618, 3819, 4154, 4332, 5092, 5301, 6231, 6498, 7068, 7236, 7638, 8308, 9747, 10602, 11191, 11457, 12462, 12996, 15276, 15903, 18693, 19494, 21204, 22382, 22914, 24187, 24924, 31806, 33573, 34371, 37386, 38988, 39463, 44764, 45828, 48374, 56079, 63612, 67146, 68742, 72561, 74772, 78926, 96748, 100719, 112158, 118389, 134292, 137484, 145122, 157852, 201438, 217683, 224316, 236778, 290244, 302157, 355167, 402876, 435366, 473556, 604314, 653049, 710334, 749797, 870732, 1065501, 1208628, 1306098, 1420668, 1499594, 2131002, 2249391, 2612196, 2999188, 4262004, 4498782, 6748173, 8997564, 13496346, 20244519, 26992692, 40489038, 80978076]

約数ペア:

[(1, 80978076), (2, 40489038), (3, 26992692), (4, 20244519), (6, 13496346), (9, 8997564), (12, 6748173), (18, 4498782), (19, 4262004), (27, 2999188), (31, 2612196), (36, 2249391), (38, 2131002), (54, 1499594), (57, 1420668), (62, 1306098), (67, 1208628), (76, 1065501), (93, 870732), (108, 749797), (114, 710334), (124, 653049), (134, 604314), (171, 473556), (186, 435366), (201, 402876), (228, 355167), (268, 302157), (279, 290244), (342, 236778), (361, 224316), (372, 217683), (402, 201438), (513, 157852), (558, 145122), (589, 137484), (603, 134292), (684, 118389), (722, 112158), (804, 100719), (837, 96748), (1026, 78926), (1083, 74772), (1116, 72561), (1178, 68742), (1206, 67146), (1273, 63612), (1444, 56079), (1674, 48374), (1767, 45828), (1809, 44764), (2052, 39463), (2077, 38988), (2166, 37386), (2356, 34371), (2412, 33573), (2546, 31806), (3249, 24924), (3348, 24187), (3534, 22914), (3618, 22382), (3819, 21204), (4154, 19494), (4332, 18693), (5092, 15903), (5301, 15276), (6231, 12996), (6498, 12462), (7068, 11457), (7236, 11191), (7638, 10602), (8308, 9747)]