131356302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 342835200

約数和(自身を除く): 211478898

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 59, 61, 66, 77, 79, 118, 122, 154, 158, 177, 183, 231, 237, 354, 366, 413, 427, 462, 474, 553, 649, 671, 826, 854, 869, 1106, 1239, 1281, 1298, 1342, 1659, 1738, 1947, 2013, 2478, 2562, 2607, 3318, 3599, 3894, 4026, 4543, 4661, 4697, 4819, 5214, 6083, 7198, 9086, 9322, 9394, 9638, 10797, 12166, 13629, 13983, 14091, 14457, 18249, 21594, 25193, 27258, 27966, 28182, 28914, 32627, 33733, 36498, 39589, 50386, 51271, 53009, 65254, 67466, 75579, 79178, 97881, 101199, 102542, 106018, 118767, 151158, 153813, 159027, 195762, 202398, 237534, 277123, 284321, 307626, 318054, 358897, 371063, 554246, 568642, 717794, 742126, 831369, 852963, 1076691, 1113189, 1662738, 1705926, 1990247, 2153382, 2226378, 3127531, 3980494, 5970741, 6255062, 9382593, 11941482, 18765186, 21892717, 43785434, 65678151, 131356302]

約数ペア:

[(1, 131356302), (2, 65678151), (3, 43785434), (6, 21892717), (7, 18765186), (11, 11941482), (14, 9382593), (21, 6255062), (22, 5970741), (33, 3980494), (42, 3127531), (59, 2226378), (61, 2153382), (66, 1990247), (77, 1705926), (79, 1662738), (118, 1113189), (122, 1076691), (154, 852963), (158, 831369), (177, 742126), (183, 717794), (231, 568642), (237, 554246), (354, 371063), (366, 358897), (413, 318054), (427, 307626), (462, 284321), (474, 277123), (553, 237534), (649, 202398), (671, 195762), (826, 159027), (854, 153813), (869, 151158), (1106, 118767), (1239, 106018), (1281, 102542), (1298, 101199), (1342, 97881), (1659, 79178), (1738, 75579), (1947, 67466), (2013, 65254), (2478, 53009), (2562, 51271), (2607, 50386), (3318, 39589), (3599, 36498), (3894, 33733), (4026, 32627), (4543, 28914), (4661, 28182), (4697, 27966), (4819, 27258), (5214, 25193), (6083, 21594), (7198, 18249), (9086, 14457), (9322, 14091), (9394, 13983), (9638, 13629), (10797, 12166)]