72644292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 147502908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 79, 82, 84, 89, 123, 126, 158, 164, 178, 237, 246, 252, 267, 287, 316, 356, 369, 474, 492, 534, 553, 574, 623, 711, 738, 801, 861, 948, 1068, 1106, 1148, 1246, 1422, 1476, 1602, 1659, 1722, 1869, 2212, 2492, 2583, 2844, 3204, 3239, 3318, 3444, 3649, 3738, 4977, 5166, 5607, 6478, 6636, 7031, 7298, 7476, 9717, 9954, 10332, 10947, 11214, 12956, 14062, 14596, 19434, 19908, 21093, 21894, 22428, 22673, 25543, 28124, 29151, 32841, 38868, 42186, 43788, 45346, 49217, 51086, 58302, 63279, 65682, 68019, 76629, 84372, 90692, 98434, 102172, 116604, 126558, 131364, 136038, 147651, 153258, 196868, 204057, 229887, 253116, 272076, 288271, 295302, 306516, 408114, 442953, 459774, 576542, 590604, 816228, 864813, 885906, 919548, 1153084, 1729626, 1771812, 2017897, 2594439, 3459252, 4035794, 5188878, 6053691, 8071588, 10377756, 12107382, 18161073, 24214764, 36322146, 72644292]

約数ペア:

[(1, 72644292), (2, 36322146), (3, 24214764), (4, 18161073), (6, 12107382), (7, 10377756), (9, 8071588), (12, 6053691), (14, 5188878), (18, 4035794), (21, 3459252), (28, 2594439), (36, 2017897), (41, 1771812), (42, 1729626), (63, 1153084), (79, 919548), (82, 885906), (84, 864813), (89, 816228), (123, 590604), (126, 576542), (158, 459774), (164, 442953), (178, 408114), (237, 306516), (246, 295302), (252, 288271), (267, 272076), (287, 253116), (316, 229887), (356, 204057), (369, 196868), (474, 153258), (492, 147651), (534, 136038), (553, 131364), (574, 126558), (623, 116604), (711, 102172), (738, 98434), (801, 90692), (861, 84372), (948, 76629), (1068, 68019), (1106, 65682), (1148, 63279), (1246, 58302), (1422, 51086), (1476, 49217), (1602, 45346), (1659, 43788), (1722, 42186), (1869, 38868), (2212, 32841), (2492, 29151), (2583, 28124), (2844, 25543), (3204, 22673), (3239, 22428), (3318, 21894), (3444, 21093), (3649, 19908), (3738, 19434), (4977, 14596), (5166, 14062), (5607, 12956), (6478, 11214), (6636, 10947), (7031, 10332), (7298, 9954), (7476, 9717)]