172987704

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 128

約数和(自身を含む): 514848000

約数和(自身を除く): 341860296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 61, 72, 76, 108, 114, 122, 152, 171, 183, 216, 228, 244, 342, 366, 456, 488, 513, 549, 684, 691, 732, 1026, 1098, 1159, 1368, 1382, 1464, 1647, 2052, 2073, 2196, 2318, 2764, 3294, 3477, 4104, 4146, 4392, 4636, 5528, 6219, 6588, 6954, 8292, 9272, 10431, 12438, 13129, 13176, 13908, 16584, 18657, 20862, 24876, 26258, 27816, 31293, 37314, 39387, 41724, 42151, 49752, 52516, 62586, 74628, 78774, 83448, 84302, 105032, 118161, 125172, 126453, 149256, 157548, 168604, 236322, 250344, 252906, 315096, 337208, 354483, 379359, 472644, 505812, 708966, 758718, 800869, 945288, 1011624, 1138077, 1417932, 1517436, 1601738, 2276154, 2402607, 2835864, 3034872, 3203476, 4552308, 4805214, 6406952, 7207821, 9104616, 9610428, 14415642, 19220856, 21623463, 28831284, 43246926, 57662568, 86493852, 172987704]

約数ペア:

[(1, 172987704), (2, 86493852), (3, 57662568), (4, 43246926), (6, 28831284), (8, 21623463), (9, 19220856), (12, 14415642), (18, 9610428), (19, 9104616), (24, 7207821), (27, 6406952), (36, 4805214), (38, 4552308), (54, 3203476), (57, 3034872), (61, 2835864), (72, 2402607), (76, 2276154), (108, 1601738), (114, 1517436), (122, 1417932), (152, 1138077), (171, 1011624), (183, 945288), (216, 800869), (228, 758718), (244, 708966), (342, 505812), (366, 472644), (456, 379359), (488, 354483), (513, 337208), (549, 315096), (684, 252906), (691, 250344), (732, 236322), (1026, 168604), (1098, 157548), (1159, 149256), (1368, 126453), (1382, 125172), (1464, 118161), (1647, 105032), (2052, 84302), (2073, 83448), (2196, 78774), (2318, 74628), (2764, 62586), (3294, 52516), (3477, 49752), (4104, 42151), (4146, 41724), (4392, 39387), (4636, 37314), (5528, 31293), (6219, 27816), (6588, 26258), (6954, 24876), (8292, 20862), (9272, 18657), (10431, 16584), (12438, 13908), (13129, 13176)]