161418054

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 393984000

約数和(自身を除く): 232565946

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 89, 93, 98, 147, 178, 186, 199, 217, 267, 294, 398, 434, 534, 597, 623, 651, 1194, 1246, 1302, 1393, 1519, 1869, 2759, 2786, 3038, 3738, 4179, 4361, 4557, 5518, 6169, 8277, 8358, 8722, 9114, 9751, 12338, 13083, 16554, 17711, 18507, 19313, 19502, 26166, 29253, 35422, 37014, 38626, 43183, 53133, 57939, 58506, 86366, 106266, 115878, 123977, 129549, 135191, 247954, 259098, 270382, 302281, 371931, 405573, 549041, 604562, 743862, 811146, 867839, 906843, 1098082, 1647123, 1735678, 1813686, 2603517, 3294246, 3843287, 5207034, 7686574, 11529861, 23059722, 26903009, 53806018, 80709027, 161418054]

約数ペア:

[(1, 161418054), (2, 80709027), (3, 53806018), (6, 26903009), (7, 23059722), (14, 11529861), (21, 7686574), (31, 5207034), (42, 3843287), (49, 3294246), (62, 2603517), (89, 1813686), (93, 1735678), (98, 1647123), (147, 1098082), (178, 906843), (186, 867839), (199, 811146), (217, 743862), (267, 604562), (294, 549041), (398, 405573), (434, 371931), (534, 302281), (597, 270382), (623, 259098), (651, 247954), (1194, 135191), (1246, 129549), (1302, 123977), (1393, 115878), (1519, 106266), (1869, 86366), (2759, 58506), (2786, 57939), (3038, 53133), (3738, 43183), (4179, 38626), (4361, 37014), (4557, 35422), (5518, 29253), (6169, 26166), (8277, 19502), (8358, 19313), (8722, 18507), (9114, 17711), (9751, 16554), (12338, 13083)]