74644836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 215421696

約数和(自身を除く): 140776860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 47, 49, 73, 74, 84, 94, 98, 111, 141, 146, 147, 148, 188, 196, 219, 222, 259, 282, 292, 294, 329, 438, 444, 511, 518, 564, 588, 658, 777, 876, 987, 1022, 1036, 1316, 1533, 1554, 1739, 1813, 1974, 2044, 2303, 2701, 3066, 3108, 3431, 3478, 3577, 3626, 3948, 4606, 5217, 5402, 5439, 6132, 6862, 6909, 6956, 7154, 7252, 8103, 9212, 10293, 10434, 10731, 10804, 10878, 12173, 13724, 13818, 14308, 16206, 18907, 20586, 20868, 21462, 21756, 24017, 24346, 27636, 32412, 36519, 37814, 41172, 42924, 48034, 48692, 56721, 72051, 73038, 75628, 85211, 96068, 113442, 126947, 132349, 144102, 146076, 168119, 170422, 226884, 253894, 255633, 264698, 288204, 336238, 340844, 380841, 397047, 504357, 507788, 511266, 529396, 672476, 761682, 794094, 888629, 1008714, 1022532, 1523364, 1588188, 1777258, 2017428, 2665887, 3554516, 5331774, 6220403, 10663548, 12440806, 18661209, 24881612, 37322418, 74644836]

約数ペア:

[(1, 74644836), (2, 37322418), (3, 24881612), (4, 18661209), (6, 12440806), (7, 10663548), (12, 6220403), (14, 5331774), (21, 3554516), (28, 2665887), (37, 2017428), (42, 1777258), (47, 1588188), (49, 1523364), (73, 1022532), (74, 1008714), (84, 888629), (94, 794094), (98, 761682), (111, 672476), (141, 529396), (146, 511266), (147, 507788), (148, 504357), (188, 397047), (196, 380841), (219, 340844), (222, 336238), (259, 288204), (282, 264698), (292, 255633), (294, 253894), (329, 226884), (438, 170422), (444, 168119), (511, 146076), (518, 144102), (564, 132349), (588, 126947), (658, 113442), (777, 96068), (876, 85211), (987, 75628), (1022, 73038), (1036, 72051), (1316, 56721), (1533, 48692), (1554, 48034), (1739, 42924), (1813, 41172), (1974, 37814), (2044, 36519), (2303, 32412), (2701, 27636), (3066, 24346), (3108, 24017), (3431, 21756), (3478, 21462), (3577, 20868), (3626, 20586), (3948, 18907), (4606, 16206), (5217, 14308), (5402, 13818), (5439, 13724), (6132, 12173), (6862, 10878), (6909, 10804), (6956, 10731), (7154, 10434), (7252, 10293), (8103, 9212)]