145078388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 346300416

約数和(自身を除く): 201222028

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 43, 46, 52, 62, 86, 91, 92, 124, 161, 169, 172, 182, 217, 299, 301, 322, 338, 364, 403, 434, 559, 598, 602, 644, 676, 713, 806, 868, 989, 1118, 1183, 1196, 1204, 1333, 1426, 1612, 1978, 2093, 2236, 2366, 2666, 2821, 2852, 3887, 3913, 3956, 4186, 4732, 4991, 5239, 5332, 5642, 6923, 7267, 7774, 7826, 8372, 9269, 9331, 9982, 10478, 11284, 12857, 13846, 14534, 15548, 15652, 17329, 18538, 18662, 19964, 20956, 25714, 27209, 27692, 29068, 30659, 34658, 36673, 37076, 37324, 50869, 51428, 54418, 61318, 64883, 69316, 73346, 89999, 101738, 108836, 120497, 121303, 122636, 129766, 146692, 167141, 179998, 203476, 214613, 225277, 240994, 242606, 259532, 334282, 359996, 398567, 429226, 450554, 481988, 485212, 668564, 797134, 843479, 858452, 901108, 1169987, 1576939, 1594268, 1686958, 2339974, 2789969, 3153878, 3373916, 4679948, 5181371, 5579938, 6307756, 10362742, 11159876, 20725484, 36269597, 72539194, 145078388]

約数ペア:

[(1, 145078388), (2, 72539194), (4, 36269597), (7, 20725484), (13, 11159876), (14, 10362742), (23, 6307756), (26, 5579938), (28, 5181371), (31, 4679948), (43, 3373916), (46, 3153878), (52, 2789969), (62, 2339974), (86, 1686958), (91, 1594268), (92, 1576939), (124, 1169987), (161, 901108), (169, 858452), (172, 843479), (182, 797134), (217, 668564), (299, 485212), (301, 481988), (322, 450554), (338, 429226), (364, 398567), (403, 359996), (434, 334282), (559, 259532), (598, 242606), (602, 240994), (644, 225277), (676, 214613), (713, 203476), (806, 179998), (868, 167141), (989, 146692), (1118, 129766), (1183, 122636), (1196, 121303), (1204, 120497), (1333, 108836), (1426, 101738), (1612, 89999), (1978, 73346), (2093, 69316), (2236, 64883), (2366, 61318), (2666, 54418), (2821, 51428), (2852, 50869), (3887, 37324), (3913, 37076), (3956, 36673), (4186, 34658), (4732, 30659), (4991, 29068), (5239, 27692), (5332, 27209), (5642, 25714), (6923, 20956), (7267, 19964), (7774, 18662), (7826, 18538), (8372, 17329), (9269, 15652), (9331, 15548), (9982, 14534), (10478, 13846), (11284, 12857)]