71912412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 218006880

約数和(自身を除く): 146094468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 61, 66, 78, 99, 117, 122, 132, 143, 156, 183, 198, 229, 234, 244, 286, 366, 396, 429, 458, 468, 549, 572, 671, 687, 732, 793, 858, 916, 1098, 1287, 1342, 1374, 1586, 1716, 2013, 2061, 2196, 2379, 2519, 2574, 2684, 2748, 2977, 3172, 4026, 4122, 4758, 5038, 5148, 5954, 6039, 7137, 7557, 8052, 8244, 8723, 8931, 9516, 10076, 11908, 12078, 13969, 14274, 15114, 17446, 17862, 22671, 24156, 26169, 26793, 27938, 28548, 30228, 32747, 34892, 35724, 41907, 45342, 52338, 53586, 55876, 65494, 78507, 83814, 90684, 98241, 104676, 107172, 125721, 130988, 153659, 157014, 167628, 181597, 196482, 251442, 294723, 307318, 314028, 363194, 392964, 460977, 502884, 544791, 589446, 614636, 726388, 921954, 1089582, 1178892, 1382931, 1634373, 1843908, 1997567, 2179164, 2765862, 3268746, 3995134, 5531724, 5992701, 6537492, 7990268, 11985402, 17978103, 23970804, 35956206, 71912412]

約数ペア:

[(1, 71912412), (2, 35956206), (3, 23970804), (4, 17978103), (6, 11985402), (9, 7990268), (11, 6537492), (12, 5992701), (13, 5531724), (18, 3995134), (22, 3268746), (26, 2765862), (33, 2179164), (36, 1997567), (39, 1843908), (44, 1634373), (52, 1382931), (61, 1178892), (66, 1089582), (78, 921954), (99, 726388), (117, 614636), (122, 589446), (132, 544791), (143, 502884), (156, 460977), (183, 392964), (198, 363194), (229, 314028), (234, 307318), (244, 294723), (286, 251442), (366, 196482), (396, 181597), (429, 167628), (458, 157014), (468, 153659), (549, 130988), (572, 125721), (671, 107172), (687, 104676), (732, 98241), (793, 90684), (858, 83814), (916, 78507), (1098, 65494), (1287, 55876), (1342, 53586), (1374, 52338), (1586, 45342), (1716, 41907), (2013, 35724), (2061, 34892), (2196, 32747), (2379, 30228), (2519, 28548), (2574, 27938), (2684, 26793), (2748, 26169), (2977, 24156), (3172, 22671), (4026, 17862), (4122, 17446), (4758, 15114), (5038, 14274), (5148, 13969), (5954, 12078), (6039, 11908), (7137, 10076), (7557, 9516), (8052, 8931), (8244, 8723)]