81901476

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 225792000

約数和(自身を除く): 143890524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 167, 171, 228, 239, 334, 342, 478, 501, 513, 668, 684, 717, 956, 1002, 1026, 1434, 1503, 2004, 2052, 2151, 2868, 3006, 3173, 4302, 4509, 4541, 6012, 6346, 6453, 8604, 9018, 9082, 9519, 12692, 12906, 13623, 18036, 18164, 19038, 25812, 27246, 28557, 38076, 39913, 40869, 54492, 57114, 79826, 81738, 85671, 114228, 119739, 122607, 159652, 163476, 171342, 239478, 245214, 342684, 359217, 478956, 490428, 718434, 758347, 1077651, 1436868, 1516694, 2155302, 2275041, 3033388, 4310604, 4550082, 6825123, 9100164, 13650246, 20475369, 27300492, 40950738, 81901476]

約数ペア:

[(1, 81901476), (2, 40950738), (3, 27300492), (4, 20475369), (6, 13650246), (9, 9100164), (12, 6825123), (18, 4550082), (19, 4310604), (27, 3033388), (36, 2275041), (38, 2155302), (54, 1516694), (57, 1436868), (76, 1077651), (108, 758347), (114, 718434), (167, 490428), (171, 478956), (228, 359217), (239, 342684), (334, 245214), (342, 239478), (478, 171342), (501, 163476), (513, 159652), (668, 122607), (684, 119739), (717, 114228), (956, 85671), (1002, 81738), (1026, 79826), (1434, 57114), (1503, 54492), (2004, 40869), (2052, 39913), (2151, 38076), (2868, 28557), (3006, 27246), (3173, 25812), (4302, 19038), (4509, 18164), (4541, 18036), (6012, 13623), (6346, 12906), (6453, 12692), (8604, 9519), (9018, 9082)]