156231972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 458181360

約数和(自身を除く): 301949388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 73, 78, 102, 117, 146, 153, 156, 204, 219, 221, 234, 269, 292, 306, 438, 442, 468, 538, 612, 657, 663, 807, 876, 884, 949, 1076, 1241, 1314, 1326, 1614, 1898, 1989, 2421, 2482, 2628, 2652, 2847, 3228, 3497, 3723, 3796, 3978, 4573, 4842, 4964, 5694, 6994, 7446, 7956, 8541, 9146, 9684, 10491, 11169, 11388, 13719, 13988, 14892, 16133, 17082, 18292, 19637, 20982, 22338, 27438, 31473, 32266, 34164, 39274, 41157, 41964, 44676, 48399, 54876, 58911, 59449, 62946, 64532, 78548, 82314, 96798, 117822, 118898, 125892, 145197, 164628, 176733, 178347, 193596, 235644, 237796, 255281, 290394, 333829, 353466, 356694, 510562, 535041, 580788, 667658, 706932, 713388, 765843, 1001487, 1021124, 1070082, 1335316, 1531686, 2002974, 2140164, 2297529, 3004461, 3063372, 4005948, 4339777, 4595058, 6008922, 8679554, 9190116, 12017844, 13019331, 17359108, 26038662, 39057993, 52077324, 78115986, 156231972]

約数ペア:

[(1, 156231972), (2, 78115986), (3, 52077324), (4, 39057993), (6, 26038662), (9, 17359108), (12, 13019331), (13, 12017844), (17, 9190116), (18, 8679554), (26, 6008922), (34, 4595058), (36, 4339777), (39, 4005948), (51, 3063372), (52, 3004461), (68, 2297529), (73, 2140164), (78, 2002974), (102, 1531686), (117, 1335316), (146, 1070082), (153, 1021124), (156, 1001487), (204, 765843), (219, 713388), (221, 706932), (234, 667658), (269, 580788), (292, 535041), (306, 510562), (438, 356694), (442, 353466), (468, 333829), (538, 290394), (612, 255281), (657, 237796), (663, 235644), (807, 193596), (876, 178347), (884, 176733), (949, 164628), (1076, 145197), (1241, 125892), (1314, 118898), (1326, 117822), (1614, 96798), (1898, 82314), (1989, 78548), (2421, 64532), (2482, 62946), (2628, 59449), (2652, 58911), (2847, 54876), (3228, 48399), (3497, 44676), (3723, 41964), (3796, 41157), (3978, 39274), (4573, 34164), (4842, 32266), (4964, 31473), (5694, 27438), (6994, 22338), (7446, 20982), (7956, 19637), (8541, 18292), (9146, 17082), (9684, 16133), (10491, 14892), (11169, 13988), (11388, 13719)]